PdfCreator

Uses Office to convert Word, PowerPoint and Excel documents to pdf. Can convert single & multiple files or whole folders. Places the pdfs next to the original documents. Does not change the original documents.

Usage:

• drag & drop office documents on the executable.
• create a shortcut to the executable in "send to" folder and use the right-click context menu to convert files or folders.
  • (press Windows+R, run shell:sendto and create a shortcut to the executable in this folder)

Windows only. Needs the .NET runtime.