unauthorized

This is my first Post/question. I've a workbook and lets say I shared the same with group of 30 more people. I want the workbook to be accessed by only the group of 30 people. If the same excel shared out of the group, it should not be accessible. Else, I want the workbook to be accessed by...

I am setting up User Permissions for specific users and have checked "Allow" under "Edit range without a password." However, my co-worker says it's prompting her for a password. It thinks the person is unauthorized, even though her PC credential is the same email I added to the "Group or user...

Hi everybody, i'm having issues with the following macro that i want to include in a spreadsheet to prevent the user to give the file to unauthorized third parties. basically, i want to make the file readable only by a specific "computer name". hereby the macro: Private Sub...