Find duplicates and missing cells

Color repeated IDs in column A and every empty cell, without changing any values.

Formats, highlights or saves files. Doesn't change your values.

What it does, step by step

  1. Repeated values in A2:A1000 turn red
  2. Empty cells in A1:Z1000 turn yellow

Use it in MacroRoni: open the Starter gallery, search for "Find duplicates and missing cells", check the steps, and adjust the sheet and ranges to fit your workbook. Preview the result before you run it.

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