How-To Geek on MSNOpinion
You need to know what the double unary operator (--) does in Excel
It's marginally more efficient: While the difference is negligible, the double-unary operator can be more efficient in ...
When using Excel, you might have noticed the @ symbol popping up in your formulas more often. This tiny character isn't something you typically type yourself; instead, Excel adds it automatically in ...
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