How-To Geek on MSNOpinion
You need to know what the double unary operator (--) does in Excel
The double dash is crucial for complex array logic operations in your spreadsheet.
Five hidden Excel rules show helper columns, LET, and LAMBDA in action, cutting errors and making updates quick for any ...
How-To Geek on MSN
How to use the LET function in Microsoft Excel
Write Excel formulas that are easy to understand and don't consume lots of memory.
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