Not only does Excel keep information organized in spreadsheets, it can also save you from manually typing data for each cell separately. Formulas compute information directly in Excel and ...

REDUCE allows you to iterate through your data, building your result step-by-step, in the same way a loop operates in a ...

Excel remains a cornerstone for data analysis, reporting, and business planning, but it’s not quite user-friendly. It can take months to learn advanced Excel skills on your own. If you want a simpler ...

This book is a resource for professors. It explains how the Excel files on this web site can be used in a variety of ways to help students learn. The files are standalone and freely available. They ...