When sharing a spreadsheet you often have to worry about which cells will be modified by viewers. If you only want them to be able to edit select cells in the spreadsheet then you should try protecting the sheet or the range of cells you want to remain untouched.

This video will walk you through the steps to create a protected sheet or a protected range of cells. With this much control you will never have to worry again about which cells are going to be changed on a shared spreadsheet.

Click here to watch this video on YouTube.