DIAGNOSE → FIX

Excel Formula Shows as Text

A cell displays =SUM(...) instead of a result.

LIKELY CAUSE

Why it happens

Check Text formatting, leading apostrophes and Show Formulas mode.

SAFE FIX

What to do

Change the format to General, then re-enter the formula.

Debug in this order

  1. Reproduce the problem on the smallest sample that still fails.
  2. Inspect the exact keys, types, ranges or markup involved instead of only the displayed value.
  3. Fix the root cause, then rerun the original case and one known-good case.
  4. Document the rule if the same problem can return in recurring work.
WORKTOOLS RULE

Do not hide an unexplained data error with a cosmetic workaround. Make the input and matching logic predictable first.