Unlock Excel’s Secret Weapon : The Hidden Power of GROUPBY

Learn how to unlock Excel’s hidden features with GROUPBY and create visually compelling, accurate reports like never before.
How-To Geek on MSN

How to Use the VSTACK and HSTACK Functions in Microsoft Excel

VSTACK and HSTACK are dynamic array functions, meaning the result spills from the cell in which you type the formula, and any changes to the data in the source arrays are reflected in the stacked ...