Use Excel to open or save a worksheet in the OpenDocument Spreadsheet (.ods) format
You can open and save files in the OpenDocument Spreadsheet (.ods) file format that is used by some spreadsheet applications, such as OpenOffice.org Calc and Google Docs.
What do you want to do?
Open an OpenDocument Spreadsheet in Excel
Click File > Open > Computer > Browse.
To only see files saved in the OpenDocument format, in the file type list (next to the File name box), click OpenDocument Spreadsheet (*.ods).
Find the file you want to open, and then click Open.
Save an Excel worksheet in OpenDocument Spreadsheet format
Click File > Save As >Computer > Browse.
In the Save as type list, click OpenDocument Spreadsheet (*.ods).
Name and save your file.
Learn more about the OpenDocument Format
When you open or save worksheets in the OpenDocument Spreadsheet (.ods) format, some formatting might be lost. This is because of the different features and options, such as formatting and tables, that OpenDocument Spreadsheet applications and Excel support. For more information about the differences between the OpenDocument Spreadsheet format and the Excel format, see Differences between the OpenDocument Spreadsheet (.ods) format and the Excel (.xlsx) format.