Excel is not updating cells, options > formula > workbook calculation set to automatic

Question

The usual answer to this question is to turn formulas to automatic. This, in my case, is not working.

The second usual answer is that there is some macro that is a

Answer 1

I had this happen in a worksheet today. Neither F9 nor turning on Iterative Calculation made the cells in question update, but double-clicking the cell and pressing Enter did. I searched the Excel Help and found this in the help article titled Change formula recalculation, iteration, or precision:

CtrlAltF9:

Recalculate all formulas in all open workbooks, regardless of whether they have changed since the last recalculation.

CtrlShiftAltF9:

Check dependent formulas, and then recalculate all formulas in all open workbooks, regardless of whether they have changed since the last recalculation.

So I tried CtrlShiftAltF9, and sure enough, all of my non-recalculating formulas finally recalculated!