THIS pleasant and moderately priced little book forms an excellent introduction to the complex variable. It is written in a brisk and lucid style, and may be confidently recommended to students of ...
In Excel spreadsheets, complex formulas are difficult to enter without making mistakes. Microsoft Excel’s LAMBDA() function can make such errors easier to find. LAMBDA functions are new to Microsoft ...
How-To Geek on MSN
I stopped using the LET function—and my Excel sheets are better for it
Replacing LET formulas with helper columns made my Excel workbooks easier to audit, adapt, and troubleshoot.
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