MobiOffice supports a wide range of spreadsheet formats.
- Current and legacy Microsoft formats: .XLS, .XLSX, .XLSM. MobiOffice users can open, edit, create, save spreadsheets in Microsoft Office formats.
- CSV: MobiOffice users can open, edit, create, save spreadsheets in the .CSV format.
- Open Office: MobiOffice users can open and edit .ods files. The edited document can be saved in a Microsoft format.
- Numbers: MobiOffice users can convert unlimited .numbers files to editable spreadsheets in a Microsoft Office format. The edited document be saved in a Microsoft format.