After creating UserForm1 for one Excel application, you realize that you'll want to use it again -- with a few modifications -- in another application. You do not need to recreate the form; simply ...

Use the "Export File" option on the "File" menu bar to export all of the other macro modules from the Excel workbook that you want to convert to .NET.

How to Import an Excel Spreadsheet Into Access With a Macro. If you ever wanted to click a magic button and make complex business tasks happen automatically, macros can make that wish come true.