diff --git a/README.md b/README.md
index 418f2f0dd03e5635a4fd4cbf3277d99bae41eb35..46ab9dfb8f7f19bca1230d872b76e41cb7ff909b 100644
--- a/README.md
+++ b/README.md
@@ -21,6 +21,10 @@ class AppConfig {
 - Cliquez sur "Créer des identifiants" et sélectionnez "Clé API". 
 - Copiez la clé API générée.
 
+#### Autorisation de lecture et d'écriture :
+
+- Autorisez la lecture et l'écriture de votre feuille de calcul sur Google Sheets.
+
 #### Récupération du sheet name :
 
 - Ouvrez votre document Google Sheets.
@@ -37,3 +41,13 @@ flutter build linux
 ```shell
 flutter build apk
 ```
+
+### Application
+
+#### Affichage des données
+
+![Affichage des données](assets/images/affichage.png)
+
+#### Génération de PDF
+
+![Génération de PDF](assets/images/pdf.png)
diff --git a/assets/images/affichage.png b/assets/images/affichage.png
new file mode 100644
index 0000000000000000000000000000000000000000..cfc9131e3c8f6fb2371ddc957849a29ab3558be1
Binary files /dev/null and b/assets/images/affichage.png differ
diff --git a/assets/images/pdf.png b/assets/images/pdf.png
new file mode 100644
index 0000000000000000000000000000000000000000..a5d7501707a1f3002c84f9716e6764ec7fc76dfd
Binary files /dev/null and b/assets/images/pdf.png differ
diff --git a/lib/main.dart b/lib/main.dart
index b77089e381075aa3f1159685ea237cd0d9442d70..cdc9a23ead98c0020320487a49b9573e1f7070da 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -174,17 +174,20 @@ class _DataPageState extends State<DataPage> {
   Future<void> generatePdf(List<List<dynamic>> sheetData) async {
     final pdf = pw.Document();
 
-    final List<pw.Widget> rows = [];
+    final List<pw.TableRow> rows = [];
 
     for (final row in sheetData) {
-      final String rowData = row.map((cell) => '$cell').join(' ; ');
-      rows.add(pw.Text(rowData));
+      final List<pw.Widget> rowWidgets = row.map((cell) => pw.Text('$cell')).toList();
+      rows.add(pw.TableRow(children: rowWidgets));
     }
 
     pdf.addPage(pw.Page(
       build: (pw.Context context) {
-        return pw.Column(
-          crossAxisAlignment: pw.CrossAxisAlignment.start,
+        return pw.Table(
+          columnWidths: {
+            for (int i = 0; i < sheetData[0].length; i++)
+              i: pw.FixedColumnWidth(100.0),
+          },
           children: rows,
         );
       },
@@ -217,7 +220,40 @@ class _DataPageState extends State<DataPage> {
                     TextStyle(fontSize: 18.0, fontWeight: FontWeight.bold),
                   ),
                   const SizedBox(height: 10.0),
-                  for (List<dynamic> row in _sheetData) Text(row.join(' ; ')),
+                  Table(
+                    border: TableBorder.all(),
+                    columnWidths: {
+                      for (int i = 0; i < _sheetData[0].length; i++)
+                        i: FixedColumnWidth(100.0),
+                    },
+                    children: _sheetData.map((row) {
+                      if (row.length < _sheetData[0].length) {
+                        final filledRow = List.from(row)
+                          ..addAll(List.generate(
+                              _sheetData[0].length - row.length, (_) => ''));
+
+                        return TableRow(
+                          children: filledRow.map((cell) => Padding(
+                            padding: const EdgeInsets.all(8.0),
+                            child: Text(
+                              '$cell',
+                              style: TextStyle(fontWeight: FontWeight.bold),
+                            ),
+                          )).toList(),
+                        );
+                      } else {
+                        return TableRow(
+                          children: row.map((cell) => Padding(
+                            padding: const EdgeInsets.all(8.0),
+                            child: Text(
+                              '$cell',
+                              style: TextStyle(fontWeight: FontWeight.bold),
+                            ),
+                          )).toList(),
+                        );
+                      }
+                    }).toList(),
+                  ),
                   const SizedBox(height: 20.0),
                   Row(
                     children: <Widget>[