To edit a Microsoft Excel files and save the changes to your SharePoint server on your iPad or iPhone, please perform the following steps:
1. Using the Filamente app, navigate to a SharePoint document library and open a Microsoft Excel file.
2. Tap the Edit button located on the bottom right corner.
3. Tap Edit in Excel (If you do not see this option, please verify that you installed the Microsoft Excel app on your device and you are using the full version of the Filamente app).