Strange issue. We have a file type called BN2 at work and I can't force Excel to open any BN2 files. Works fine on my W7 machine but not my lab managers XP machine. When I try open with, it allows me to navigate to Excel but once I click open it switches back to the 'open with' list and selects Adobe Acrobat. Excel is not added to the program list. Any ideas?
Both my lab manager and I are using Office 2010.
Both my lab manager and I are using Office 2010.