Excel macros are like mini-programs that perform repetitive tasks, saving you a lot of time and typing. Here's everything you need to know to start programming macros yourself.

How to Make a Field Mandatory in an Excel Spreadsheet. You may want to create mandatory fields in your Excel spreadsheet -- fields that must be filled in before you can save the document.

Excel allows you quite a lot of freedom to customize your user experience via the use of macros. This tutorial will show you how to create and name worksheets using an existing list via a macro.