On investigation I found that it was using Excel 2007 instead of my usual default 2003 version.
I was unable to type in any data and the menus are all greyed-out except for Open, Print & Close.
Does anyone know what's caused this and how to access my spreadsheets?
I'm using Vista Home Pemium.
Edited by Johnaldo, 06 July 2011 - 07:11 PM.