i have O365, can I open an excel 2003 document
I've just installed Office 365 and have tried to open Excel 2003 files by double clicking in Windows Explorer.It opens a blank 2003 Excel sheet but with all areas greyed out. I can open the files OK by opening Excel 2013 first then searching for the required spreadsheet.'ve just installed Office 365 and have tried to open Excel 2003 files by double clicking in Windows Explorer.