How to get revisions from Excel or PowerPoint Files in C# using Interop?
问题 Am working on an application that needs to count words from documents and revisions. as you can see here, I have already resolved this for Word Documents (well, as much it can be resolved) but now i find myself wondering how to get that data from Excel or PowerPoint documents. The MSDN Documentation didn't help so far - i will keep looking but if anyone knows the answer i would appreciate a little help. EDIT: So taking the information provided by @Andrew (Thanks go to him) i got this code for