Extending Excel Functionality with a C# COM Library

Creating Compiled Code Libraries for Excel Using C# Excel analysts and developers who create useful functions often wish to share their work with coworkers and others. For many applications, creating an Excel macro workbook (xlam file) is sufficient. But for some code, the need for more power requires the development of libraries of compiled code. […]
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Compress or Encrypt?

The other day a colleague sent me some files in email. He compressed them so they’d be smaller and no software along the way would try to process them. (As a side note, yes, I know email systems use BASE64 to encode binary files, and I know that blows them up in size, but that’s […]
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