How to set Expiration Date when sharing Excel files online To set an expiration date when sharing Excel files online, follow these steps: Open Excel Online on your computer.

Wondershare Repairit helps students repair corrupt Excel files and make them readable. With this ultimate solution, you can repair Excel file online and offline to get back your essential data file.

You must be able to open the corrupted workbook for the following to work: From the File menu, choose Save As. In Excel 2007, click the Office button.

Numbers has the ability to open Excel files so you can work on them. You can also export spreadsheets in Numbers so that they are compatible with Excel.