Zipjs (#7)

* Remplacement de unzipit par zip.js

* Générer un fichier qui est valide et s'ouvre dans LibreOffice

* blip bloop, smaller browser bundle

* uninstall xlsx

.gitignore

@@ -2,4 +2,6 @@ node_modules/
 
 build/*
 
-.~lock*
+.~lock*
+
+stats.html

package-lock.json

@@ -9,8 +9,7 @@
       "version": "0.10.0",
       "dependencies": {
         "@xmldom/xmldom": "^0.8.10",
-        "unzipit": "^1.4.3",
+        "@zip.js/zip.js": "^2.7.57"
-        "xlsx": "^0.18.5"
       },
       "devDependencies": {
         "@rollup/plugin-commonjs": "^25.0.7",
@@ -22,6 +21,7 @@
         "rollup": "^4.18.0",
         "rollup-plugin-css-only": "^4.5.2",
         "rollup-plugin-svelte": "^7.1.6",
+        "rollup-plugin-visualizer": "^5.14.0",
         "sass": "^1.58.3",
         "svelte": "^4.2.9",
         "svelte-preprocess": "^5.1.3"
@@ -611,6 +611,17 @@
         "node": ">=10.0.0"
       }
     },
+    "node_modules/@zip.js/zip.js": {
+      "version": "2.7.57",
+      "resolved": "https://registry.npmjs.org/@zip.js/zip.js/-/zip.js-2.7.57.tgz",
+      "integrity": "sha512-BtonQ1/jDnGiMed6OkV6rZYW78gLmLswkHOzyMrMb+CAR7CZO8phOHO6c2qw6qb1g1betN7kwEHhhZk30dv+NA==",
+      "license": "BSD-3-Clause",
+      "engines": {
+        "bun": ">=0.7.0",
+        "deno": ">=1.0.0",
+        "node": ">=16.5.0"
+      }
+    },
     "node_modules/abbrev": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/abbrev/-/abbrev-1.1.1.tgz",
@@ -650,15 +661,6 @@
         "node": ">=0.4.0"
       }
     },
-    "node_modules/adler-32": {
-      "version": "1.3.1",
-      "resolved": "https://registry.npmjs.org/adler-32/-/adler-32-1.3.1.tgz",
-      "integrity": "sha512-ynZ4w/nUUv5rrsR8UUGoe1VC9hZj6V5hU9Qw1HlMDJGEJw5S7TfTErWTjMys6M7vr0YWcPqs3qAr4ss0nDfP+A==",
-      "license": "Apache-2.0",
-      "engines": {
-        "node": ">=0.8"
-      }
-    },
     "node_modules/agent-base": {
       "version": "6.0.2",
       "resolved": "https://registry.npmjs.org/agent-base/-/agent-base-6.0.2.tgz",
@@ -1072,19 +1074,6 @@
         "node": ">=16"
       }
     },
-    "node_modules/cfb": {
-      "version": "1.2.2",
-      "resolved": "https://registry.npmjs.org/cfb/-/cfb-1.2.2.tgz",
-      "integrity": "sha512-KfdUZsSOw19/ObEWasvBP/Ac4reZvAGauZhs6S/gqNhXhI7cKwvlH7ulj+dOEYnca4bm4SGo8C1bTAQvnTjgQA==",
-      "license": "Apache-2.0",
-      "dependencies": {
-        "adler-32": "~1.3.0",
-        "crc-32": "~1.2.0"
-      },
-      "engines": {
-        "node": ">=0.8"
-      }
-    },
     "node_modules/chalk": {
       "version": "2.4.2",
       "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.4.2.tgz",
@@ -1270,15 +1259,6 @@
         "@types/estree": "^1.0.0"
       }
     },
-    "node_modules/codepage": {
-      "version": "1.15.0",
-      "resolved": "https://registry.npmjs.org/codepage/-/codepage-1.15.0.tgz",
-      "integrity": "sha512-3g6NUTPd/YtuuGrhMnOMRjFc+LJw/bnMp3+0r/Wcz3IXUuCosKRJvMphm5+Q+bvTVGcJJuRvVLuYba+WojaFaA==",
-      "license": "Apache-2.0",
-      "engines": {
-        "node": ">=0.8"
-      }
-    },
     "node_modules/color-convert": {
       "version": "1.9.3",
       "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-1.9.3.tgz",
@@ -1382,18 +1362,6 @@
         "node": ">= 0.4.0"
       }
     },
-    "node_modules/crc-32": {
-      "version": "1.2.2",
-      "resolved": "https://registry.npmjs.org/crc-32/-/crc-32-1.2.2.tgz",
-      "integrity": "sha512-ROmzCKrTnOwybPcJApAA6WBWij23HVfGVNKqqrZpuyZOHqK2CwHSvpGuyt/UNNvaIjEd8X5IFGp4Mh+Ie1IHJQ==",
-      "license": "Apache-2.0",
-      "bin": {
-        "crc32": "bin/crc32.njs"
-      },
-      "engines": {
-        "node": ">=0.8"
-      }
-    },
     "node_modules/css-tree": {
       "version": "2.3.1",
       "resolved": "https://registry.npmjs.org/css-tree/-/css-tree-2.3.1.tgz",
@@ -1449,6 +1417,16 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/define-lazy-prop": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/define-lazy-prop/-/define-lazy-prop-2.0.0.tgz",
+      "integrity": "sha512-Ds09qNh8yw3khSjiJjiUInaGX9xlqZDY7JVryGxdxV7NPeuqQfplOpQ66yJFZut3jLa5zOwkXw1g9EI2uKh4Og==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=8"
+      }
+    },
     "node_modules/define-properties": {
       "version": "1.1.3",
       "resolved": "https://registry.npmjs.org/define-properties/-/define-properties-1.1.3.tgz",
@@ -1711,15 +1689,6 @@
         }
       }
     },
-    "node_modules/frac": {
-      "version": "1.1.2",
-      "resolved": "https://registry.npmjs.org/frac/-/frac-1.1.2.tgz",
-      "integrity": "sha512-w/XBfkibaTl3YDqASwfDUqkna4Z2p9cFSr1aHDt0WoMTECnRfBOv2WArlZILlqgWlmdIlALXGpM2AOhEk5W3IA==",
-      "license": "Apache-2.0",
-      "engines": {
-        "node": ">=0.8"
-      }
-    },
     "node_modules/fs-minipass": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/fs-minipass/-/fs-minipass-2.1.0.tgz",
@@ -2323,6 +2292,22 @@
         "node": ">= 0.4"
       }
     },
+    "node_modules/is-docker": {
+      "version": "2.2.1",
+      "resolved": "https://registry.npmjs.org/is-docker/-/is-docker-2.2.1.tgz",
+      "integrity": "sha512-F+i2BKsFrH66iaUFc0woD8sLy8getkwTwtOBjvs56Cx4CgJDeKQeqfz8wAYiSb8JOprWhHH5p77PbmYCvvUuXQ==",
+      "dev": true,
+      "license": "MIT",
+      "bin": {
+        "is-docker": "cli.js"
+      },
+      "engines": {
+        "node": ">=8"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
     "node_modules/is-extglob": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/is-extglob/-/is-extglob-2.1.1.tgz",
@@ -2440,6 +2425,19 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/is-wsl": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/is-wsl/-/is-wsl-2.2.0.tgz",
+      "integrity": "sha512-fKzAra0rGJUUBwGBgNkHZuToZcn+TtXHpeCgmkMJMMYx1sQDYaCSyjJBSCa2nH1DGm7s3n1oBnohoVTBaN7Lww==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "is-docker": "^2.0.0"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
     "node_modules/isexe": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/isexe/-/isexe-2.0.0.tgz",
@@ -2944,6 +2942,24 @@
         "wrappy": "1"
       }
     },
+    "node_modules/open": {
+      "version": "8.4.2",
+      "resolved": "https://registry.npmjs.org/open/-/open-8.4.2.tgz",
+      "integrity": "sha512-7x81NCL719oNbsq/3mh+hVrAWmFuEYUqrq/Iw3kUzH8ReypT9QQ0BLoJS7/G9k6N81XjW4qHWtjWwe/9eLy1EQ==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "define-lazy-prop": "^2.0.0",
+        "is-docker": "^2.1.1",
+        "is-wsl": "^2.2.0"
+      },
+      "engines": {
+        "node": ">=12"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
     "node_modules/opener": {
       "version": "1.5.2",
       "resolved": "https://registry.npmjs.org/opener/-/opener-1.5.2.tgz",
@@ -3428,6 +3444,60 @@
         "node": ">= 8.0.0"
       }
     },
+    "node_modules/rollup-plugin-visualizer": {
+      "version": "5.14.0",
+      "resolved": "https://registry.npmjs.org/rollup-plugin-visualizer/-/rollup-plugin-visualizer-5.14.0.tgz",
+      "integrity": "sha512-VlDXneTDaKsHIw8yzJAFWtrzguoJ/LnQ+lMpoVfYJ3jJF4Ihe5oYLAqLklIK/35lgUY+1yEzCkHyZ1j4A5w5fA==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "open": "^8.4.0",
+        "picomatch": "^4.0.2",
+        "source-map": "^0.7.4",
+        "yargs": "^17.5.1"
+      },
+      "bin": {
+        "rollup-plugin-visualizer": "dist/bin/cli.js"
+      },
+      "engines": {
+        "node": ">=18"
+      },
+      "peerDependencies": {
+        "rolldown": "1.x",
+        "rollup": "2.x || 3.x || 4.x"
+      },
+      "peerDependenciesMeta": {
+        "rolldown": {
+          "optional": true
+        },
+        "rollup": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/rollup-plugin-visualizer/node_modules/picomatch": {
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-4.0.2.tgz",
+      "integrity": "sha512-M7BAV6Rlcy5u+m6oPhAPFgJTzAioX/6B0DxyvDlo9l8+T3nLKbrczg2WLUyzd45L8RqfUMyGPzekbMvX2Ldkwg==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=12"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/jonschlinkert"
+      }
+    },
+    "node_modules/rollup-plugin-visualizer/node_modules/source-map": {
+      "version": "0.7.4",
+      "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.7.4.tgz",
+      "integrity": "sha512-l3BikUxvPOcn5E74dZiq5BGsTb5yEwhaTSzccU6t4sDOH8NWJCstKO5QT2CvtFoK6F0saL7p9xHAqHOlCPJygA==",
+      "dev": true,
+      "license": "BSD-3-Clause",
+      "engines": {
+        "node": ">= 8"
+      }
+    },
     "node_modules/rollup/node_modules/fsevents": {
       "version": "2.3.2",
       "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.3.2.tgz",
@@ -3719,18 +3789,6 @@
       "integrity": "sha512-D9cPgkvLlV3t3IzL0D0YLvGA9Ahk4PcvVwUbN0dSGr1aP0Nrt4AEnTUbuGvquEC0mA64Gqt1fzirlRs5ibXx8g==",
       "dev": true
     },
-    "node_modules/ssf": {
-      "version": "0.11.2",
-      "resolved": "https://registry.npmjs.org/ssf/-/ssf-0.11.2.tgz",
-      "integrity": "sha512-+idbmIXoYET47hH+d7dfm2epdOMUDjqcB4648sTZ+t2JwoyBFL/insLfB/racrDmsKB3diwsDA696pZMieAC5g==",
-      "license": "Apache-2.0",
-      "dependencies": {
-        "frac": "~1.1.2"
-      },
-      "engines": {
-        "node": ">=0.8"
-      }
-    },
     "node_modules/stack-utils": {
       "version": "2.0.6",
       "resolved": "https://registry.npmjs.org/stack-utils/-/stack-utils-2.0.6.tgz",
@@ -4131,17 +4189,6 @@
         "node": ">= 0.8.0"
       }
     },
-    "node_modules/unzipit": {
-      "version": "1.4.3",
-      "resolved": "https://registry.npmjs.org/unzipit/-/unzipit-1.4.3.tgz",
-      "integrity": "sha512-gsq2PdJIWWGhx5kcdWStvNWit9FVdTewm4SEG7gFskWs+XCVaULt9+BwuoBtJiRE8eo3L1IPAOrbByNLtLtIlg==",
-      "dependencies": {
-        "uzip-module": "^1.0.2"
-      },
-      "engines": {
-        "node": ">=12"
-      }
-    },
     "node_modules/url-join": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/url-join/-/url-join-4.0.1.tgz",
@@ -4154,11 +4201,6 @@
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       "dev": true
     },
-    "node_modules/uzip-module": {
-      "version": "1.0.3",
-      "resolved": "https://registry.npmjs.org/uzip-module/-/uzip-module-1.0.3.tgz",
-      "integrity": "sha512-AMqwWZaknLM77G+VPYNZLEruMGWGzyigPK3/Whg99B3S6vGHuqsyl5ZrOv1UUF3paGK1U6PM0cnayioaryg/fA=="
-    },
     "node_modules/validate-npm-package-license": {
       "version": "3.0.4",
       "resolved": "https://registry.npmjs.org/validate-npm-package-license/-/validate-npm-package-license-3.0.4.tgz",
@@ -4277,24 +4319,6 @@
         "node": ">=8"
       }
     },
-    "node_modules/wmf": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/wmf/-/wmf-1.0.2.tgz",
-      "integrity": "sha512-/p9K7bEh0Dj6WbXg4JG0xvLQmIadrner1bi45VMJTfnbVHsc7yIajZyoSoK60/dtVBs12Fm6WkUI5/3WAVsNMw==",
-      "license": "Apache-2.0",
-      "engines": {
-        "node": ">=0.8"
-      }
-    },
-    "node_modules/word": {
-      "version": "0.3.0",
-      "resolved": "https://registry.npmjs.org/word/-/word-0.3.0.tgz",
-      "integrity": "sha512-OELeY0Q61OXpdUfTp+oweA/vtLVg5VDOXh+3he3PNzLGG/y0oylSOC1xRVj0+l4vQ3tj/bB1HVHv1ocXkQceFA==",
-      "license": "Apache-2.0",
-      "engines": {
-        "node": ">=0.8"
-      }
-    },
     "node_modules/wrap-ansi": {
       "version": "7.0.0",
       "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-7.0.0.tgz",
@@ -4426,27 +4450,6 @@
         "url": "https://github.com/sponsors/isaacs"
       }
     },
-    "node_modules/xlsx": {
-      "version": "0.18.5",
-      "resolved": "https://registry.npmjs.org/xlsx/-/xlsx-0.18.5.tgz",
-      "integrity": "sha512-dmg3LCjBPHZnQp5/F/+nnTa+miPJxUXB6vtk42YjBBKayDNagxGEeIdWApkYPOf3Z3pm3k62Knjzp7lMeTEtFQ==",
-      "license": "Apache-2.0",
-      "dependencies": {
-        "adler-32": "~1.3.0",
-        "cfb": "~1.2.1",
-        "codepage": "~1.15.0",
-        "crc-32": "~1.2.1",
-        "ssf": "~0.11.2",
-        "wmf": "~1.0.1",
-        "word": "~0.3.0"
-      },
-      "bin": {
-        "xlsx": "bin/xlsx.njs"
-      },
-      "engines": {
-        "node": ">=0.8"
-      }
-    },
     "node_modules/y18n": {
       "version": "5.0.8",
       "resolved": "https://registry.npmjs.org/y18n/-/y18n-5.0.8.tgz",
@@ -4922,6 +4925,11 @@
       "resolved": "https://registry.npmjs.org/@xmldom/xmldom/-/xmldom-0.8.10.tgz",
       "integrity": "sha512-2WALfTl4xo2SkGCYRt6rDTFfk9R1czmBvUQy12gK2KuRKIpWEhcbbzy8EZXtz/jkRqHX8bFEc6FC1HjX4TUWYw=="
     },
+    "@zip.js/zip.js": {
+      "version": "2.7.57",
+      "resolved": "https://registry.npmjs.org/@zip.js/zip.js/-/zip.js-2.7.57.tgz",
+      "integrity": "sha512-BtonQ1/jDnGiMed6OkV6rZYW78gLmLswkHOzyMrMb+CAR7CZO8phOHO6c2qw6qb1g1betN7kwEHhhZk30dv+NA=="
+    },
     "abbrev": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/abbrev/-/abbrev-1.1.1.tgz",
@@ -4950,11 +4958,6 @@
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-    "adler-32": {
-      "version": "1.3.1",
-      "resolved": "https://registry.npmjs.org/adler-32/-/adler-32-1.3.1.tgz",
-      "integrity": "sha512-ynZ4w/nUUv5rrsR8UUGoe1VC9hZj6V5hU9Qw1HlMDJGEJw5S7TfTErWTjMys6M7vr0YWcPqs3qAr4ss0nDfP+A=="
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       "resolved": "https://registry.npmjs.org/agent-base/-/agent-base-6.0.2.tgz",
@@ -5265,15 +5268,6 @@
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-    "cfb": {
-      "version": "1.2.2",
-      "resolved": "https://registry.npmjs.org/cfb/-/cfb-1.2.2.tgz",
-      "integrity": "sha512-KfdUZsSOw19/ObEWasvBP/Ac4reZvAGauZhs6S/gqNhXhI7cKwvlH7ulj+dOEYnca4bm4SGo8C1bTAQvnTjgQA==",
-      "requires": {
-        "adler-32": "~1.3.0",
-        "crc-32": "~1.2.0"
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-    },
     "chalk": {
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       "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.4.2.tgz",
@@ -5419,11 +5413,6 @@
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-    "codepage": {
-      "version": "1.15.0",
-      "resolved": "https://registry.npmjs.org/codepage/-/codepage-1.15.0.tgz",
-      "integrity": "sha512-3g6NUTPd/YtuuGrhMnOMRjFc+LJw/bnMp3+0r/Wcz3IXUuCosKRJvMphm5+Q+bvTVGcJJuRvVLuYba+WojaFaA=="
-    },
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@@ -5511,11 +5500,6 @@
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       "dev": true
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-    "crc-32": {
-      "version": "1.2.2",
-      "resolved": "https://registry.npmjs.org/crc-32/-/crc-32-1.2.2.tgz",
-      "integrity": "sha512-ROmzCKrTnOwybPcJApAA6WBWij23HVfGVNKqqrZpuyZOHqK2CwHSvpGuyt/UNNvaIjEd8X5IFGp4Mh+Ie1IHJQ=="
-    },
     "css-tree": {
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       "resolved": "https://registry.npmjs.org/css-tree/-/css-tree-2.3.1.tgz",
@@ -5559,6 +5543,12 @@
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       "dev": true
     },
+    "define-lazy-prop": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/define-lazy-prop/-/define-lazy-prop-2.0.0.tgz",
+      "integrity": "sha512-Ds09qNh8yw3khSjiJjiUInaGX9xlqZDY7JVryGxdxV7NPeuqQfplOpQ66yJFZut3jLa5zOwkXw1g9EI2uKh4Og==",
+      "dev": true
+    },
     "define-properties": {
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       "resolved": "https://registry.npmjs.org/define-properties/-/define-properties-1.1.3.tgz",
@@ -5749,11 +5739,6 @@
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       "dev": true
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-    "frac": {
-      "version": "1.1.2",
-      "resolved": "https://registry.npmjs.org/frac/-/frac-1.1.2.tgz",
-      "integrity": "sha512-w/XBfkibaTl3YDqASwfDUqkna4Z2p9cFSr1aHDt0WoMTECnRfBOv2WArlZILlqgWlmdIlALXGpM2AOhEk5W3IA=="
-    },
     "fs-minipass": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/fs-minipass/-/fs-minipass-2.1.0.tgz",
@@ -6207,6 +6192,12 @@
       "integrity": "sha512-USlDT524woQ08aoZFzh3/Z6ch9Y/EWXEHQ/AaRN0SkKq4t2Jw2R2339tSXmwuVoY7LLlBCbOIlx2myP/L5zk0g==",
       "dev": true
     },
+    "is-docker": {
+      "version": "2.2.1",
+      "resolved": "https://registry.npmjs.org/is-docker/-/is-docker-2.2.1.tgz",
+      "integrity": "sha512-F+i2BKsFrH66iaUFc0woD8sLy8getkwTwtOBjvs56Cx4CgJDeKQeqfz8wAYiSb8JOprWhHH5p77PbmYCvvUuXQ==",
+      "dev": true
+    },
     "is-extglob": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/is-extglob/-/is-extglob-2.1.1.tgz",
@@ -6291,6 +6282,15 @@
       "integrity": "sha512-FRdAyx5lusK1iHG0TWpVtk9+1i+GjrzRffhDg4ovQ7mcidMQ6mj+MhKPmvh7Xwyv5gIS06ns49CA7Sqg7lC22Q==",
       "dev": true
     },
+    "is-wsl": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/is-wsl/-/is-wsl-2.2.0.tgz",
+      "integrity": "sha512-fKzAra0rGJUUBwGBgNkHZuToZcn+TtXHpeCgmkMJMMYx1sQDYaCSyjJBSCa2nH1DGm7s3n1oBnohoVTBaN7Lww==",
+      "dev": true,
+      "requires": {
+        "is-docker": "^2.0.0"
+      }
+    },
     "isexe": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/isexe/-/isexe-2.0.0.tgz",
@@ -6666,6 +6666,17 @@
         "wrappy": "1"
       }
     },
+    "open": {
+      "version": "8.4.2",
+      "resolved": "https://registry.npmjs.org/open/-/open-8.4.2.tgz",
+      "integrity": "sha512-7x81NCL719oNbsq/3mh+hVrAWmFuEYUqrq/Iw3kUzH8ReypT9QQ0BLoJS7/G9k6N81XjW4qHWtjWwe/9eLy1EQ==",
+      "dev": true,
+      "requires": {
+        "define-lazy-prop": "^2.0.0",
+        "is-docker": "^2.1.1",
+        "is-wsl": "^2.2.0"
+      }
+    },
     "opener": {
       "version": "1.5.2",
       "resolved": "https://registry.npmjs.org/opener/-/opener-1.5.2.tgz",
@@ -7013,6 +7024,32 @@
         }
       }
     },
+    "rollup-plugin-visualizer": {
+      "version": "5.14.0",
+      "resolved": "https://registry.npmjs.org/rollup-plugin-visualizer/-/rollup-plugin-visualizer-5.14.0.tgz",
+      "integrity": "sha512-VlDXneTDaKsHIw8yzJAFWtrzguoJ/LnQ+lMpoVfYJ3jJF4Ihe5oYLAqLklIK/35lgUY+1yEzCkHyZ1j4A5w5fA==",
+      "dev": true,
+      "requires": {
+        "open": "^8.4.0",
+        "picomatch": "^4.0.2",
+        "source-map": "^0.7.4",
+        "yargs": "^17.5.1"
+      },
+      "dependencies": {
+        "picomatch": {
+          "version": "4.0.2",
+          "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-4.0.2.tgz",
+          "integrity": "sha512-M7BAV6Rlcy5u+m6oPhAPFgJTzAioX/6B0DxyvDlo9l8+T3nLKbrczg2WLUyzd45L8RqfUMyGPzekbMvX2Ldkwg==",
+          "dev": true
+        },
+        "source-map": {
+          "version": "0.7.4",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.7.4.tgz",
+          "integrity": "sha512-l3BikUxvPOcn5E74dZiq5BGsTb5yEwhaTSzccU6t4sDOH8NWJCstKO5QT2CvtFoK6F0saL7p9xHAqHOlCPJygA==",
+          "dev": true
+        }
+      }
+    },
     "run-parallel": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/run-parallel/-/run-parallel-1.2.0.tgz",
@@ -7224,14 +7261,6 @@
       "integrity": "sha512-D9cPgkvLlV3t3IzL0D0YLvGA9Ahk4PcvVwUbN0dSGr1aP0Nrt4AEnTUbuGvquEC0mA64Gqt1fzirlRs5ibXx8g==",
       "dev": true
     },
-    "ssf": {
-      "version": "0.11.2",
-      "resolved": "https://registry.npmjs.org/ssf/-/ssf-0.11.2.tgz",
-      "integrity": "sha512-+idbmIXoYET47hH+d7dfm2epdOMUDjqcB4648sTZ+t2JwoyBFL/insLfB/racrDmsKB3diwsDA696pZMieAC5g==",
-      "requires": {
-        "frac": "~1.1.2"
-      }
-    },
     "stack-utils": {
       "version": "2.0.6",
       "resolved": "https://registry.npmjs.org/stack-utils/-/stack-utils-2.0.6.tgz",
@@ -7495,14 +7524,6 @@
         "qs": "^6.4.0"
       }
     },
-    "unzipit": {
-      "version": "1.4.3",
-      "resolved": "https://registry.npmjs.org/unzipit/-/unzipit-1.4.3.tgz",
-      "integrity": "sha512-gsq2PdJIWWGhx5kcdWStvNWit9FVdTewm4SEG7gFskWs+XCVaULt9+BwuoBtJiRE8eo3L1IPAOrbByNLtLtIlg==",
-      "requires": {
-        "uzip-module": "^1.0.2"
-      }
-    },
     "url-join": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/url-join/-/url-join-4.0.1.tgz",
@@ -7515,11 +7536,6 @@
       "integrity": "sha512-EPD5q1uXyFxJpCrLnCc1nHnq3gOa6DZBocAIiI2TaSCA7VCJ1UJDMagCzIkXNsUYfD1daK//LTEQ8xiIbrHtcw==",
       "dev": true
     },
-    "uzip-module": {
-      "version": "1.0.3",
-      "resolved": "https://registry.npmjs.org/uzip-module/-/uzip-module-1.0.3.tgz",
-      "integrity": "sha512-AMqwWZaknLM77G+VPYNZLEruMGWGzyigPK3/Whg99B3S6vGHuqsyl5ZrOv1UUF3paGK1U6PM0cnayioaryg/fA=="
-    },
     "validate-npm-package-license": {
       "version": "3.0.4",
       "resolved": "https://registry.npmjs.org/validate-npm-package-license/-/validate-npm-package-license-3.0.4.tgz",
@@ -7619,16 +7635,6 @@
         }
       }
     },
-    "wmf": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/wmf/-/wmf-1.0.2.tgz",
-      "integrity": "sha512-/p9K7bEh0Dj6WbXg4JG0xvLQmIadrner1bi45VMJTfnbVHsc7yIajZyoSoK60/dtVBs12Fm6WkUI5/3WAVsNMw=="
-    },
-    "word": {
-      "version": "0.3.0",
-      "resolved": "https://registry.npmjs.org/word/-/word-0.3.0.tgz",
-      "integrity": "sha512-OELeY0Q61OXpdUfTp+oweA/vtLVg5VDOXh+3he3PNzLGG/y0oylSOC1xRVj0+l4vQ3tj/bB1HVHv1ocXkQceFA=="
-    },
     "wrap-ansi": {
       "version": "7.0.0",
       "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-7.0.0.tgz",
@@ -7728,20 +7734,6 @@
         }
       }
     },
-    "xlsx": {
-      "version": "0.18.5",
-      "resolved": "https://registry.npmjs.org/xlsx/-/xlsx-0.18.5.tgz",
-      "integrity": "sha512-dmg3LCjBPHZnQp5/F/+nnTa+miPJxUXB6vtk42YjBBKayDNagxGEeIdWApkYPOf3Z3pm3k62Knjzp7lMeTEtFQ==",
-      "requires": {
-        "adler-32": "~1.3.0",
-        "cfb": "~1.2.1",
-        "codepage": "~1.15.0",
-        "crc-32": "~1.2.1",
-        "ssf": "~0.11.2",
-        "wmf": "~1.0.1",
-        "word": "~0.3.0"
-      }
-    },
     "y18n": {
       "version": "5.0.8",
       "resolved": "https://registry.npmjs.org/y18n/-/y18n-5.0.8.tgz",

package.json

@@ -21,13 +21,13 @@
     "rollup": "^4.18.0",
     "rollup-plugin-css-only": "^4.5.2",
     "rollup-plugin-svelte": "^7.1.6",
+    "rollup-plugin-visualizer": "^5.14.0",
     "sass": "^1.58.3",
     "svelte": "^4.2.9",
     "svelte-preprocess": "^5.1.3"
   },
   "dependencies": {
     "@xmldom/xmldom": "^0.8.10",
-    "unzipit": "^1.4.3",
+    "@zip.js/zip.js": "^2.7.57"
-    "xlsx": "^0.18.5"
   }
 }

rollup.config.js

@@ -4,6 +4,7 @@ import commonjs from '@rollup/plugin-commonjs';
 import terser from '@rollup/plugin-terser';
 import css from 'rollup-plugin-css-only';
 import sveltePreprocess from 'svelte-preprocess'
+import { visualizer } from "rollup-plugin-visualizer";
 
 const production = !process.env.ROLLUP_WATCH;
 
@@ -37,6 +38,7 @@ export default {
 		}),
 		commonjs(),
 
+		visualizer(),
 		// If we're building for production (npm run build
 		// instead of npm run dev), minify
 		//production && terser()

scripts/App.svelte

@@ -1,7 +1,7 @@
 <script>
 	//@ts-check
 
-	import {tableRawContentToObjects, tableWithoutEmptyRows, getODSTableRawContent, getXLSXTableRawContent} from './browser.js'
+	import {tableRawContentToObjects, tableWithoutEmptyRows, getODSTableRawContent, getXLSXTableRawContent, createOdsFile} from './browser.js'
 
 	const ODS_TYPE = "application/vnd.oasis.opendocument.spreadsheet";
 	const XLSX_TYPE = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
@@ -31,6 +31,9 @@
 	$: tableObjectSheets = tableRawContent && tableRawContent.then(tableWithoutEmptyRows).then(tableRawContentToObjects) || []
 	$: Promise.resolve(tableObjectSheets).then(x => console.log('tableObjectSheets', x))
 
+	// ligne inutile qui utilise createOdsFile pour l'importer dans le bundle
+	$: tableRawContent && tableRawContent.then(createOdsFile).then(ab => console.log('length', ab.byteLength))
+
 </script>
 
 <h1>Import fichier .ods et .xslx</h1>

scripts/browser.js

@@ -5,6 +5,10 @@ import {
     _getXLSXTableRawContent
 } from './shared.js'
 
+import {_createOdsFile} from './createOdsFile.js'
+
+/** @import {SheetCellRawContent, SheetName, SheetRawContent} from './types.js' */
+
 
 function parseXML(str){
     return (new DOMParser()).parseFromString(str, 'application/xml');
@@ -27,7 +31,26 @@ export function getXLSXTableRawContent(xlsxArrBuff){
 }
 
 
-export {createOdsFile} from './createOdsFile.js'
+/** @type { typeof DOMImplementation.prototype.createDocument } */
+const createDocument = function createDocument(...args){
+    // @ts-ignore
+    return document.implementation.createDocument(...args)
+}
+
+const serializer = new XMLSerializer()
+
+/** @type { typeof XMLSerializer.prototype.serializeToString } */
+const serializeToString = function serializeToString(node){
+    return serializer.serializeToString(node)
+}
+
+/**
+ * @param {Map<SheetName, SheetRawContent>} sheetsData
+ */
+export function createOdsFile(sheetsData){
+    return _createOdsFile(sheetsData, createDocument, serializeToString)
+}
+
 
 export {
     // table-level exports

scripts/createOdsFile.js

@@ -1,24 +1,161 @@
-//@ts-check
+import { ZipWriter, BlobWriter, TextReader } from '@zip.js/zip.js';
 
-import {write, utils} from 'xlsx'
+/** @import {SheetCellRawContent, SheetName, SheetRawContent} from './types.js' */
-import {tableRawContentToValues} from './shared.js'
 
-/** @import {SheetName, SheetRawContent} from './types.js' */
+const stylesXml = `<?xml version="1.0" encoding="UTF-8"?>
+<office:document-styles 
+  xmlns:office="urn:oasis:names:tc:opendocument:xmlns:office:1.0"
+  xmlns:style="urn:oasis:names:tc:opendocument:xmlns:style:1.0"
+  office:version="1.2">
+  <office:styles/>
+  <office:automatic-styles/>
+  <office:master-styles/>
+</office:document-styles>`;
+
+const manifestXml = `<?xml version="1.0" encoding="UTF-8"?>
+<manifest:manifest manifest:version="1.2" xmlns:manifest="urn:oasis:names:tc:opendocument:xmlns:manifest:1.0">
+  <manifest:file-entry manifest:media-type="application/vnd.oasis.opendocument.spreadsheet" manifest:full-path="/"/>
+  <manifest:file-entry manifest:media-type="text/xml" manifest:full-path="content.xml"/>
+  <manifest:file-entry manifest:media-type="text/xml" manifest:full-path="styles.xml"/>
+</manifest:manifest>`;
 
 /**
  * Crée un fichier .ods à partir d'un Map de feuilles de calcul
  * @param {Map<SheetName, SheetRawContent>} sheetsData
+ * @param {typeof DOMImplementation.prototype.createDocument} createDocument 
+ * @param {typeof XMLSerializer.prototype.serializeToString} serializeToString 
  * @returns {Promise<ArrayBuffer>}
  */
-export async function createOdsFile(sheetsData) {
+export async function _createOdsFile(sheetsData, createDocument, serializeToString) {
-    const workbook = utils.book_new();
+    // Create a new zip writer
+    const zipWriter = new ZipWriter(new BlobWriter('application/vnd.oasis.opendocument.spreadsheet'));
 
-    const sheetsDataValues = tableRawContentToValues(sheetsData)
+    zipWriter.add(
+        "mimetype",
+        new TextReader("application/vnd.oasis.opendocument.spreadsheet"),
+        {
+            compressionMethod: 0,
+            level: 0,
+            dataDescriptor: false,
+            extendedTimestamp: false,
+        }
+    );
 
-    for(const [sheetName, table] of sheetsDataValues){
+    const contentXml = generateContentFileXMLString(sheetsData, createDocument, serializeToString);
-        const worksheet = utils.aoa_to_sheet(table);
+    zipWriter.add("content.xml", new TextReader(contentXml), {level: 9});
-        utils.book_append_sheet(workbook, worksheet, sheetName);
-    }
 
-    return write(workbook, {bookType: 'ods', type: 'array'});
+    zipWriter.add("styles.xml", new TextReader(stylesXml));
+
+    zipWriter.add('META-INF/manifest.xml', new TextReader(manifestXml));
+
+    // Close the zip writer and get the ArrayBuffer
+    const zipFile = await zipWriter.close();
+    return zipFile.arrayBuffer();
 }
+
+
+/**
+ * Generate the content.xml file with spreadsheet data
+ * @param {Map<SheetName, SheetRawContent>} sheetsData 
+ * @param {typeof DOMImplementation.prototype.createDocument} createDocument 
+ * @param {typeof XMLSerializer.prototype.serializeToString} serializeToString 
+ * @returns {string}
+ */
+function generateContentFileXMLString(sheetsData, createDocument, serializeToString) {
+    const doc = createDocument('urn:oasis:names:tc:opendocument:xmlns:office:1.0', 'office:document-content');
+    const root = doc.documentElement;
+
+    // Set up namespaces
+    root.setAttribute('xmlns:table', 'urn:oasis:names:tc:opendocument:xmlns:table:1.0');
+    root.setAttribute('xmlns:text', 'urn:oasis:names:tc:opendocument:xmlns:text:1.0');
+    root.setAttribute('xmlns:style', 'urn:oasis:names:tc:opendocument:xmlns:style:1.0');
+    root.setAttribute('xmlns:number', 'urn:oasis:names:tc:opendocument:xmlns:datastyle:1.0');
+    root.setAttribute('xmlns:fo', 'urn:oasis:names:tc:opendocument:xmlns:xsl-fo-compatible:1.0');
+    root.setAttribute('office:version', '1.2');
+
+    const bodyNode = doc.createElement('office:body');
+    root.appendChild(bodyNode);
+
+    const spreadsheetNode = doc.createElement('office:spreadsheet');
+    bodyNode.appendChild(spreadsheetNode);
+
+    // Iterate through sheets
+    sheetsData.forEach((sheetData, sheetName) => {
+        const tableNode = doc.createElement('table:table');
+        tableNode.setAttribute('table:name', sheetName);
+        spreadsheetNode.appendChild(tableNode);
+
+        const columnNode = doc.createElement('table:table-column');
+        tableNode.appendChild(columnNode);
+
+        // Iterate through rows
+        sheetData.forEach((row) => {
+            const rowNode = doc.createElement('table:table-row');
+            tableNode.appendChild(rowNode);
+
+            // Iterate through cells in row
+            row.forEach((cell) => {
+                const cellNode = doc.createElement('table:table-cell');
+                const cellType = convertCellType(cell.type);
+                cellNode.setAttribute('office:value-type', cellType);
+
+                // Add value attribute based on type
+                if (cell.value !== null && cell.value !== undefined) {
+                    switch (cellType) {
+                        case 'float':
+                            cellNode.setAttribute('office:value', cell.value.toString());
+                            break;
+                        case 'percentage':
+                            cellNode.setAttribute('office:value', cell.value.toString());
+                            cellNode.setAttribute('office:value-type', 'percentage');
+                            break;
+                        case 'date':
+                            cellNode.setAttribute('office:date-value', cell.value.toString());
+                            break;
+                        case 'boolean':
+                            cellNode.setAttribute('office:boolean-value', cell.value ? 'true' : 'false');
+                            break;
+                        default:
+                            const textNode = doc.createElement('text:p');
+                            textNode.textContent = cell.value.toString();
+                            cellNode.appendChild(textNode);
+                            break;
+                    }
+
+                    if (cellType !== 'string') {
+                        const textNode = doc.createElement('text:p');
+                        textNode.textContent = cell.value.toString();
+                        cellNode.appendChild(textNode);
+                    }
+                }
+
+                rowNode.appendChild(cellNode);
+            });
+        });
+    });
+
+    return serializeToString(doc);
+}
+
+/**
+ * Convert cell type to OpenDocument format type
+ * @param {SheetCellRawContent['type']} type 
+ * @returns {SheetCellRawContent['type']}
+ */
+function convertCellType(type) {
+    const typeMap = {
+        'float': 'float',
+        'percentage': 'percentage',
+        'currency': 'currency',
+        'date': 'date',
+        'time': 'time',
+        'boolean': 'boolean',
+        'string': 'string',
+        'n': 'float',
+        's': 'string',
+        'd': 'date',
+        'b': 'boolean'
+    };
+    return typeMap[type] || 'string';
+}
+

scripts/node.js

@@ -1,11 +1,14 @@
 //@ts-check
 
-import {DOMParser} from '@xmldom/xmldom'
+import {DOMParser, DOMImplementation, XMLSerializer} from '@xmldom/xmldom'
 
 import {
     _getODSTableRawContent, 
     _getXLSXTableRawContent
 } from './shared.js'
+import { _createOdsFile } from './createOdsFile.js'
+
+/** @import {SheetCellRawContent, SheetName, SheetRawContent} from './types.js' */
 
 
 function parseXML(str){
@@ -29,7 +32,27 @@ export function getXLSXTableRawContent(xlsxArrBuff){
     return _getXLSXTableRawContent(xlsxArrBuff, parseXML)
 }
 
-export {createOdsFile} from './createOdsFile.js'
+const implementation = new DOMImplementation()
+
+/** @type { typeof DOMImplementation.prototype.createDocument } */
+const createDocument = function createDocument(...args){
+    // @ts-ignore
+    return implementation.createDocument(...args)
+}
+
+const serializer = new XMLSerializer()
+
+/** @type { typeof XMLSerializer.prototype.serializeToString } */
+const serializeToString = function serializeToString(node){
+    return serializer.serializeToString(node)
+}
+
+/**
+ * @param {Map<SheetName, SheetRawContent>} sheetsData
+ */
+export function createOdsFile(sheetsData){
+    return _createOdsFile(sheetsData, createDocument, serializeToString)
+}
 
 export {
     // table-level exports

scripts/shared.js

@@ -1,8 +1,10 @@
 //@ts-check
-import { unzip } from 'unzipit';
+import { Uint8ArrayReader, ZipReader, TextWriter } from '@zip.js/zip.js';
 
+/** @import {Entry} from '@zip.js/zip.js'*/
 /** @import {SheetName, SheetRawContent, SheetRowRawContent, SheetCellRawContent} from './types.js' */
 
+
 // https://dom.spec.whatwg.org/#interface-node
 const TEXT_NODE = 3
 
@@ -48,11 +50,30 @@ function extraxtODSCellText(cell) {
  * @returns {Promise<Map<SheetName, SheetRawContent>>}
  */
 export async function _getODSTableRawContent(arrayBuffer, parseXML) {
-    const zip = await unzip(arrayBuffer);
+    const zipDataReader = new Uint8ArrayReader(new Uint8Array(arrayBuffer));
-    const entries = zip.entries;
+    const zipReader = new ZipReader(zipDataReader);
+    const zipEntries = await zipReader.getEntries()
+    await zipReader.close();
+
+    /** @type {Map<Entry['filename'], Entry>} */
+    const entryByFilename = new Map()
+    for(const entry of zipEntries){
+        const filename = entry.filename
+        entryByFilename.set(filename, entry)
+    }
+
+    const contentXmlEntry = entryByFilename.get('content.xml')
+
+    if(!contentXmlEntry){
+        throw new TypeError(`entry 'content.xml' manquante dans le zip`)
+    }
 
     // Extract the content.xml file which contains the spreadsheet data
-    const contentXml = await entries['content.xml'].text();
+
+    //@ts-ignore
+    const contentXml = await contentXmlEntry.getData(new TextWriter());
+    //console.log('contentXml', contentXml);
+
     const contentDoc = parseXML(contentXml);
 
     const tableMap = new Map();
@@ -109,29 +130,61 @@ export async function _getODSTableRawContent(arrayBuffer, parseXML) {
  * @returns {Promise<Map<SheetName, SheetRawContent>>}
  */
 export async function _getXLSXTableRawContent(arrayBuffer, parseXML) {
-    const zip = await unzip(arrayBuffer);
+    const zipDataReader = new Uint8ArrayReader(new Uint8Array(arrayBuffer));
-    const entries = zip.entries;
+    const zipReader = new ZipReader(zipDataReader);
+    const zipEntries = await zipReader.getEntries()
+    await zipReader.close();
+
+    /** @type {Map<Entry['filename'], Entry>} */
+    const entryByFilename = new Map()
+    for(const entry of zipEntries){
+        const filename = entry.filename
+        entryByFilename.set(filename, entry)
+    }
+
+    const sharedStringsEntry = entryByFilename.get('xl/sharedStrings.xml')
+
+    if(!sharedStringsEntry){
+        throw new TypeError(`entry 'xl/sharedStrings.xml' manquante dans le zip`)
+    }
+
+    //@ts-ignore
+    const sharedStringsXml = await sharedStringsEntry.getData(new TextWriter());
 
-    const sharedStringsXml = await entries['xl/sharedStrings.xml'].text();
     const sharedStringsDoc = parseXML(sharedStringsXml);
     const sharedStrings = Array.from(sharedStringsDoc.getElementsByTagName('sst')[0].getElementsByTagName('si')).map(si => si.textContent);
 
     // Get sheet names and their corresponding XML files
-    const workbookXml = await entries['xl/workbook.xml'].text();
+    const workbookEntry = entryByFilename.get('xl/workbook.xml')
+
+    if(!workbookEntry){
+        throw new TypeError(`entry 'xl/workbook.xml' manquante dans le zip`)
+    }
+
+    //@ts-ignore
+    const workbookXml = await workbookEntry.getData(new TextWriter());
     const workbookDoc = parseXML(workbookXml);
     const sheets = Array.from(workbookDoc.getElementsByTagName('sheets')[0].getElementsByTagName('sheet'));
     const sheetNames = sheets.map(sheet => sheet.getAttribute('name'));
     const sheetIds = sheets.map(sheet => sheet.getAttribute('r:id'));
 
     // Read the relations to get the actual filenames for each sheet
-    const workbookRelsXml = await entries['xl/_rels/workbook.xml.rels'].text();
+    const workbookRelsEntry = entryByFilename.get('xl/_rels/workbook.xml.rels')
+
+    if(!workbookRelsEntry){
+        throw new TypeError(`entry 'xl/_rels/workbook.xml.rels' manquante dans le zip`)
+    }
+
+    //@ts-ignore
+    const workbookRelsXml = await workbookRelsEntry.getData(new TextWriter());
     const workbookRelsDoc = parseXML(workbookRelsXml);
     const sheetRels = Array.from(workbookRelsDoc.getElementsByTagName('Relationship'));
     const sheetFiles = sheetIds.map(id => sheetRels.find(rel => rel.getAttribute('Id') === id).getAttribute('Target').replace('worksheets/', ''));
 
     // Read each sheet's XML and extract data in parallel
     const sheetDataPs = sheetFiles.map((sheetFile, index) => (
-        entries[`xl/worksheets/${sheetFile}`].text().then(sheetXml => {
+        // @ts-ignore
+        entryByFilename.get(`xl/worksheets/${sheetFile}`).getData(new TextWriter()).then(sheetXml => {
             const sheetDoc = parseXML(sheetXml);
 
             const rows = sheetDoc.getElementsByTagName('sheetData')[0].getElementsByTagName('row');

tests/create-ods-file.js

@@ -2,7 +2,10 @@ import test from 'ava';
 
 import {getODSTableRawContent, createOdsFile} from '../scripts/node.js'
 
+/** @import {SheetName, SheetRawContent} from '../scripts/types.js' */
+
 test('basic file creation', async t => {
+    /** @type {Map<SheetName, SheetRawContent>} */
 	const content = new Map([
         [
             'La feuille', 
@@ -15,7 +18,7 @@ test('basic file creation', async t => {
         ]
     ])
 
-    // @ts-ignore
+    
     const odsFile = await createOdsFile(content)
 
     const parsedContent = await getODSTableRawContent(odsFile)