Considerations for using Dsofile on 64 bit OS

This post is by Yeshwanth Channaraj. There is a well-documented sample program, DSOFile, that enables reading and writing Office document properties (both old format files like *.xls, *.doc and *.ppt, as well as the new open xml formats like *.xlsx, *.docx and *.pptx). The DSOFile sample is compiled as 32 bit. If you are using…

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Troubleshooting common VSTO issues – Part 2

In this blog post we will talk about some common errors related to VSTO 3.0 and 4.0. For VSTO 2.0 related issues you can check out the blog post Troubleshooting common vsto issues part 1. Common Error 1: Customization fails to load while opening a customized document targeting VSTO 3.0/4.0 from a network location with…

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