Learn the difference between Excel COUNT and COUNTA, plus TEXTBEFORE and TEXTAFTER tricks, so you clean text and totals with ...
How-To Geek on MSN
The hidden costs of whole-column references in Excel: Learn 3 alternatives to optimize your workbook's performance
Whole-column references in Excel are silent performance killers, often forcing the program to manage a range of over a million rows. As a result, they can significantly slow your workbook's ...
How-To Geek on MSN
The simple Excel function that decides if your formula spills or returns one value
If you decide to spill the results, you can then use the spilled range operator (#) to perform a calculation on the spilled range. Simply reference the first cell of the spilled range with a # ...
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