End of the month

Write the last day of the month for each date in column A into column B.

Changes data. A backup copy and an undo point are turned on.

What it does, step by step

  1. Write “Month end” in B1
  2. Month-end formula in B2:B1000
  3. Show B2:B1000 as dates

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

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More dates & time macros