# Excel ## What you can do with this integration The integration for Excel lets you: * **Read user data from an Excel file** and unify them as user profiles inside Krenalis. * **Write unified users back into Excel** and keep the target synchronized over time. You can use it both to **collect user data** and to **activate user profiles**. ## Supported file formats The Excel data source only supports importing XLSX files (Microsoft Excel Spreadsheets). Other formats (e.g., ODS) are not supported at this time.