Learn essential date functions in Excel from beginner to pro in this tutorial. You'll discover how to calculate the number of working days between two dates and convert project timelines from months ...

In Excel spreadsheets, complex formulas are difficult to enter without making mistakes. Microsoft Excel’s LAMBDA() function can make such errors easier to find. LAMBDA functions are new to Microsoft ...

Use implicit And and Or operators with Excel’s Advanced Filter feature to create complex, but powerful, filtering combos. Editor’s Note: This article was originally published in July 2010 and the ...