How to set a Microsoft Office to open my files?

MY SPOUSE AND I installed Place of work 2010, but now it doesn’t open the files while i click about them.I must go into the program after which open your file.While i try setting the default program to utilize Office, I can’t chose the appropriate plan i.electronic.Word, Exceed, PowerPoint, etc..How will i remedy this

try in order to set
Exceed Options >> Sophisticated > Typical section
> CheckBox “Ignore alternative applications that use DDE” = Unchecked.