diff --git a/AntaresWebWin.spec b/AntaresWebWin.spec
index bb26eda739..9502eaa374 100644
--- a/AntaresWebWin.spec
+++ b/AntaresWebWin.spec
@@ -10,10 +10,12 @@ migration_files = [str(f) for f in migrations_dir.iterdir() if f.is_file() and f
 
 # Specify hidden import
 tables_files = collect_data_files('tables')
-datas = [('./resources', './resources'), ('./alembic', './alembic')] + tables_files
+xlsx_files = collect_data_files('xlsxwriter')
+datas = [('./resources', './resources'), ('./alembic', './alembic')] + tables_files + xlsx_files
 
 tables_module = collect_submodules('tables')
-hidden_imports = ['cmath', 'antarest.dbmodel', 'plyer.platforms.win', 'plyer.platforms.win.notification', 'pythonjsonlogger.jsonlogger'] + tables_module
+xlsx_module = collect_submodules('xlsxwriter')
+hidden_imports = ['cmath', 'antarest.dbmodel', 'plyer.platforms.win', 'plyer.platforms.win.notification', 'pythonjsonlogger.jsonlogger'] + tables_module + xlsx_module
 
 antares_web_server_a = Analysis(['antarest/gui.py', 'alembic/env.py'] + migration_files,
              pathex=[],