How to Use SCHEDULESMS Formula in Google Sheets

The SCHEDULESMS formula lets you schedule SMS messages for future delivery. Here’s how to use it:

  1. Install and enable the Sheet SMS add-on.
  2. Use the formula: SCHEDULESMS("Your message", "+1234567890", "24/12/2025", "20:00")
  3. Replace "Your message", "+1234567890", "24/12/2025", and "20:00" with your own values.
  4. Press Enter. Your SMS will be scheduled for delivery at the specified date and time.

Tip: Use cell references for dynamic scheduling, e.g. SCHEDULESMS(A2, B2, C2, D2).

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