I am the only administrator on the computer and have never assigned anything read-only , can adjust anything anytime until now. Should I try to call HP the computer maker or try to call MS again? The...

The message I get when I change something is as follows - CD Collection.xlsx is read only, then I get - To save a copy, click OK then give the workbook a new name in the save as dialog box. I tried...

Hello, I installed Windows 10 on my HP desktop and when I tried to modify an Excel spread sheet it said I was not the administrator. I purchased the complete 2007 Ultimate Office and this is the...