Video
How to check and debug a formula with F9
In this brief video, we look at how to debug a formula using the F9 key. If you work with formulas a lot, this is one of the most useful skills you can learn.Read more
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The Excel ABS function returns the absolute value of a number. ABS converts negative numbers to positive numbers, and positive numbers are unaffected.Read more
The Excel EXACT function compares two text strings, taking into account upper and lower case characters, and returns TRUE if they are the same, and FALSE if not. EXACT is case-sensitive.Read more