Perusing the forums over the last few months, it’s clear that there’s some confusion about the various VSTO loader and runtime components. At the time of writing, there are 4 versions of VSTO in existence, including 4 sets of design-time tooling and 3.5
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Everyone knows you can build document-level Office solutions and you can build application-level Office add-ins. Suppose your requirements dictate that you build a solution that uses both techniques – can this be done? First, let’s pause and consider
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In the past, before it became strategically acceptable to build Office-based solutions in managed code, it was common for people to build such solutions using pure COM technologies. They built native COM add-ins, using C/C++, or they built document-level
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