TEXTBEFORE and TEXTAFTER are a few more of my favorite Excel functions to clean messy spreadsheets. Excel's newer text ...

SUM is the spreadsheet equivalent of an open invite: it welcomes everything into the total, whether it belongs there or not.

Computability, an introduction to recursive function theory by Cutland, Nigel Publication date 1980 Topics Computable functions, Recursion theory Publisher Cambridge [Eng.] ; New York : Cambridge ...