If you would like to make sure that your Excel spreadsheet data is secure this guide will show you how to password protect and hide worksheets ...

You can add or remove a password from your Excel spreadsheets through the File tab. You'll do it slightly differently on a Mac and PC.

Key Takeaways : Excel spreadsheets can be protected by Edit Ranges, Sheet Protection, Workbook Protection, File Modify Password, VBA Project Password, and File Open Password.

It is possible to modify Excel’s default blank workbook; you can even modify the default new worksheets that you insert into your existing workbooks.

Microsoft Excel’s sheet view collaboration feature is not new, but now it supports hiding rows and columns and applying groups.