diff --git a/rollup.config.js b/rollup.config.js
index cb15992..2ae2f72 100644
--- a/rollup.config.js
+++ b/rollup.config.js
@@ -39,7 +39,7 @@ export default {
 
 		// If we're building for production (npm run build
 		// instead of npm run dev), minify
-		production && terser()
+		//production && terser()
 	],
 	watch: {
 		clearScreen: false
diff --git a/scripts/App.svelte b/scripts/App.svelte
index 7529402..ac998f7 100644
--- a/scripts/App.svelte
+++ b/scripts/App.svelte
@@ -1,5 +1,5 @@
 <script>
-	import getTableRawContentFromFile from './getTableRawContentFromFile.js'
+	import {getTableRawContentFromFile, tableRawContentToObjects} from './getTableRawContentFromFile.js'
 
 	const ODS_TYPE = "application/vnd.oasis.opendocument.spreadsheet";
 	const XLSX_TYPE = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
@@ -12,32 +12,91 @@
 	$: file = files && files[0]
 	$: console.log('file', file)
 	$: tableRawContent = file && getTableRawContentFromFile(file)
-	$: console.log('tableRawContent', tableRawContent)
+	$: tableObjectSheets = tableRawContent && tableRawContent.then(tableRawContentToObjects) || []
 
 </script>
 
 <h1>Import fichier .ods et .xslx</h1>
 
 <section>
+	<h2>Import</h2>
 	<label>
 		Fichier à importer:
 		<input bind:files type="file" id="file-input" accept="{ ['.ods', '.xlsx', ODS_TYPE, XLSX_TYPE].join(',') }" />
 	</label>
 </section>
 
+<section>
+	<h2>Résultat</h2>
+	{#await tableObjectSheets}
+		(fichier en cours d'analyse)
+	{:then tableObjectSheets}
+		{#each [...tableObjectSheets] as [sheetName, data]}
+			<details>
+				<summary>{sheetName} ({data.length} lignes)</summary>
+				<table>
+					<thead>
+						<tr>
+						{#each Object.keys(data[0]) as column}
+							<th>{column}</th>
+						{/each}	
+						</tr>
+					</thead>
+					<tbody>
+						{#each data as row}
+							<tr>
+								{#each Object.keys(data[0]) as column}
+									<td><div class="cell-content">{row[column]}</div></td>
+								{/each}
+							</tr>
+						{/each}
+
+					</tbody>
+				</table>
+			</details>	
+		{/each}
+	{/await}
+
+</section>
+
 
 
 <style lang="scss">
 	
 	:global(main) {
-		text-align: center;
 		padding: 1em;
-		max-width: 240px;
+		max-width: 80rem;
 		margin: 0 auto;
 
 		@media (min-width: 640px) {
 			max-width: none;
 		}
 	}
+
+	table{
+		thead{
+			tr{
+				background: #EEE;
+			}
+		}
+
+		tr{
+			border-bottom: 1px solid #CCC;
+		}
+
+		td, th{
+			vertical-align: top;
+			padding: 0.5rem;
+		}
+
+		td{
+			.cell-content{
+				max-height: 6rem;
+				max-width: 16rem;
+				overflow: scroll;
+			}
+		}
+
+	}
 	
 </style>
diff --git a/scripts/front-end.js b/scripts/front-end.js
index a60da5c..d19ce7e 100644
--- a/scripts/front-end.js
+++ b/scripts/front-end.js
@@ -2,7 +2,5 @@ import App from './App.svelte';
 
 const app = new App({
 	target: document.querySelector('.svelte-main'),
-	props: {
-		name: 'from Svelte'
-	}
+	props: {}
 });
diff --git a/scripts/getTableRawContentFromFile.js b/scripts/getTableRawContentFromFile.js
index b74cdad..4b93a7d 100644
--- a/scripts/getTableRawContentFromFile.js
+++ b/scripts/getTableRawContentFromFile.js
@@ -15,7 +15,7 @@ function parseXML(str){
 
 /**
  * @typedef TableCellRawContent
- * @prop {string} value
+ * @prop {string | null | undefined} value
  * @prop {'float' | 'percentage' | 'currency' | 'date' | 'time' | 'boolean' | 'string' | 'b' | 'd' | 'e' | 'inlineStr' | 'n' | 's' | 'str'} type
  * 
  */
@@ -24,39 +24,6 @@ const ODS_TYPE = "application/vnd.oasis.opendocument.spreadsheet";
 const XLSX_TYPE = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
 
 
-/**
- * Converts a cell value to the appropriate JavaScript type based on its cell type.
- * @param {string} value - The value of the cell.
- * @param {TableCellRawContent['type']} cellType - The type of the cell.
- * @returns {any} The converted value.
- */
-function convertCellValue(value, cellType) {
-    if(value === ''){
-        return ''
-    }
-
-    switch (cellType) {
-        case 'float':
-        case 'percentage':
-        case 'currency':
-        case 'n': // number
-            return parseFloat(value);
-        case 'date':
-        case 'd': // date
-            return new Date(value);
-        case 'boolean':
-        case 'b': // boolean
-            return value === '1' || value === 'true';
-        case 's': // shared string
-        case 'inlineStr': // inline string
-        case 'string':
-        case 'e': // error
-        case 'time':
-        default:
-            return value;
-    }
-}
-
 /**
  * Extracts raw table content from an ODS file.
  * @param {File} file - The ODS file.
@@ -66,7 +33,6 @@ function convertCellValue(value, cellType) {
  */
 async function getTableRawContentFromODSFile(file, unzip, parseXML) {
     const zip = await unzip(file);
-    console.log('zip', zip)
     const entries = zip.entries;
 
     // Extract the content.xml file which contains the spreadsheet data
@@ -179,7 +145,7 @@ async function getTableRawContentFromXSLXFile(file, unzip, parseXML) {
  * @param {File} file 
  * @returns {Promise<Map<SheetName, TableCellRawContent[][]>>}
  */
-export default function getTableRawContentFromFile(file){
+export function getTableRawContentFromFile(file){
     if(file.type === ODS_TYPE)
         return getTableRawContentFromODSFile(file, unzip, parseXML)
 
@@ -190,3 +156,78 @@ export default function getTableRawContentFromFile(file){
 }
 
 
+
+/**
+ * Converts a cell value to the appropriate JavaScript type based on its cell type.
+ * @param {TableCellRawContent} _ 
+ * @returns {number | boolean | string | Date} The converted value.
+ */
+function convertCellValue({value, type}) {
+    if(value === ''){
+        return ''
+    }
+    if(value === null || value === undefined){
+        return ''
+    }
+
+    switch (type) {
+        case 'float':
+        case 'percentage':
+        case 'currency':
+        case 'n': // number
+            return parseFloat(value);
+        case 'date':
+        case 'd': // date
+            return new Date(value);
+        case 'boolean':
+        case 'b': // boolean
+            return value === '1' || value === 'true';
+        case 's': // shared string
+        case 'inlineStr': // inline string
+        case 'string':
+        case 'e': // error
+        case 'time':
+        default:
+            return value;
+    }
+}
+
+/**
+ * 
+ * @param {TableCellRawContent[][]} rawContent 
+ * @returns {any[]}
+ */
+function rawContentToObjects(rawContent){
+    let [firstRow, ...dataRows] = rawContent
+
+    /** @type {string[]} */
+    //@ts-expect-error trust me, this is true after the filter
+    const columns = firstRow.filter(({value}) => typeof value === 'string' && value.length >= 1).map(r => r.value)
+
+    return dataRows.map(row => {
+        const obj = Object.create(null)
+        let empty = true
+        columns.forEach((column, i) => {
+            const rawValue = row[i]
+            obj[column] = rawValue ? convertCellValue(rawValue) : ''
+            empty = empty && (obj[column] === '')
+        })
+        return empty ? undefined : obj
+    }).filter(x => x !== undefined) // remove empty rows
+
+}
+
+
+/**
+ * 
+ * @param {Map<SheetName, TableCellRawContent[][]>} rawContentSheets 
+ * @returns {Map<SheetName, any[]>}
+ */
+export function tableRawContentToObjects(rawContentSheets){
+    return new Map(
+        [...rawContentSheets].map(([sheetName, rawContent]) => {
+            return [sheetName, rawContentToObjects(rawContent)]
+        })
+    )
+}
+