If you want to set an expiration date and password when sharing Excel files online, here is how you can do that. It is possible to do both of them when using Excel Online.

When you first open the shared Excel file on another computer, a warning message appears, saying that the macros are disabled.

Sending Excel files containing crucial financial and business data has risks. To add a layer of protection, you should learn to password protect an Excel file.

I'm experiencing this problem lately on 2007, but I've seen it on other versions. Periodically, Excel will claim it's unable to save a file on a networked drive because the file is "in use". This ...

Want an easier way to share your spreadsheet or workbook with non-Apple users? We’ll show you how to convert Apple Numbers to Excel on Mac, iPhone, and iPad.