Learn the difference between Excel COUNT and COUNTA, plus TEXTBEFORE and TEXTAFTER tricks, so you clean text and totals with confidence.
How-To Geek on MSN
Document formulas in Excel like code with N() function
The simplest way to start documenting Excel formulas like a coder is by using the N () function. Although its primary job is to convert non-numeric values into numbers, it has a hidden quirk: because ...
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 # ...
Learn what the stated annual interest rate is and how to calculate it without compounding, plus how it compares to the effective annual rate.
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