Use COUNTIF to count values in a range that meet a certain condition and return a specified number to the cell.

To use VLOOKUP to find data in another Excel workbook requires multiple workbooks' relevant data. Once you have them, follow these steps.

I am running into the dreaded "Excel cannot complete this task with available resources" dialog box in Excel while trying to fill a column with a simple VLOOKUP equation. I have one column with ...