How do you stream an Excel 2007 or Word 2007 file using asp.net and c#

Question

I\'m working on a web app and need to stream various files. I can do pdfs, images, and older Office documents. However, when I try to do with 2007 documents, it breaks. H

Answer 1

For csv format files that we want Excel to be used to open, we are using: Response.ContentType = "application/msexcel";

Perhaps we get away with this because it is not a true xls file, however.