Users can now download Odoo spreadsheets in an Excel-compatible .xlsx format, making it easier to share and work with files outside Odoo. The update also ensures month and quarter filters keep a default year, preventing unclear filter results in spreadsheets.

Users can now download Odoo spreadsheets as Excel-compatible .xlsx files, making it easier to share and work with spreadsheet data outside Odoo. The update also improves date filter handling and cleans sheet names during export to avoid Excel compatibility issues.

Odoo task ID: [2291419](https://www.odoo.com/web#action=327&cids=1&id=2291419&menu_id=4720&model=project.task&view_type=form)