NOW Function in Excel

Beginner

Returns the serial number of the current date and time.

Syntax

=NOW()

Example

Use Case

Timestamp a calculation.

Common Errors to Avoid

  • Constantly updates - not suitable for permanent timestamps
  • Returns different values each time sheet recalculates
  • Displays as number if cell not formatted as date/time

Pro Tips

For permanent timestamps, use Ctrl+; (date) or Ctrl+Shift+; (time). Format cell as 'mm/dd/yyyy h:mm' to display both date and time. Use INT(NOW()) to get just the date portion.

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