I keep running into situations in Excel where I want to calculate a conditional sum, but my criterion is something along the lines of "Include cell B1 if cell A1 is a number, likewise B2 and A2, B3 ...

Do you need to create a spreadsheet that will calculate a range of cells according to certain criteria? In addition, if you want to see something else in the cell to what you type in it that perhaps ...

The tilde isn't the only sign you need to understand to truly get your head around Excel's inner workings. For example, the ...