with the push to leverage visual studio and dotnet with office based solutions, especially excel, where is the best article or information on how having office sheet with ad
I created a Excel add-on and deployed it to a server. Then I passed around two links, the setup.exe file and the link to the actual Workbook. The workbook file never changed - it's purpose was to open and load the add-on which was now in the user's Add/Remove Programs. The add-on itself would check for updates on startup.
So if they start emailing the workbook around, great! I believe in theory, the workbook would download the add-on if it was missing, but I don't have a fresh computer around to test that. If it doesn't, it's just a simply exe to install (which will update on launch anyhow, so outdated isn't an issue).