How to Customize Excel Export in Odoo 17
how to override and customize the default "Export All" feature in Odoo for a specific model (hr.attendance). It walks through extending the built-in ExcelExport controller to apply custom formatting to exported Excel files, such as converting float time values to HH:MM format, formatting date fields, and adjusting column widths. For all other models, the default Odoo export behavior is preserved. This solution is ideal for tailoring Excel exports to better reflect the UI presentation of time and date fields for specific business needs.