Once deleted, add the array formula again in the first cell and then copy it down to the required cells. Read: Excel ran out of resources while attempting to calculate formulas.

The Problem: Dynamic Array Formulas Don't Work in Excel Tables A dynamic array formula is a formula whose result spills over from one cell to other cells.

Excel has announced a new array-based function called SORT, which can be used to sort data in one or more columns without involving a manual sort process or a complicated macro process.