How to Send WhatsApp Messages from Google Sheets (2026)

To send WhatsApp messages from Google Sheets, export the sheet as a CSV, upload it to a WhatsApp Business API tool, map each column to a placeholder in an approved message template, and send. The tool reads every row and delivers a personalized WhatsApp message to each contact, so a 500-row sheet becomes 500 individual messages with the right name and details in each one. You do not need a Google Sheets add-on, an Apps Script, or a browser extension left running in the background.

This guide covers the practical version of that: how to shape the sheet, how the column-to-template mapping works, what to watch with phone numbers, and why the free scripts you will find in a search are a fast way to get a business number banned. It is written for US teams messaging opted-in contacts, which is the only version of this that Meta allows.

Why send from a spreadsheet at all?

Because that is where the data already is. A fulfillment team keeps orders in a live Google Sheet. A CRM export lands as a spreadsheet. An event signup form drops one row per attendee in real time. When it is time to message those people, opening a chat and typing the same sentence four hundred times, swapping the name each time, is not a plan. Sending from the sheet turns that into a single upload.

The mental model is a mail merge, the same one you would run for email, pointed at WhatsApp instead. One contact per row, one field per column: name, phone, order number, appointment time. An approved template holds the wording with numbered placeholders where those fields go. Upload the file, connect each column to a placeholder, and every row gets its own message.

Step 1: Shape the Google Sheet

Give every contact a single row and every field its own column with a clear header. A typical order-update sheet has columns like name, phone, order_id, and status. Keep it flat; merged cells and multi-row headers confuse the import.

The column that trips people up is the phone number. Spreadsheets treat numbers as math and happily strip a leading plus sign or drop a zero, which quietly breaks the country code. Format the phone column as plain text and store every number in full international E.164 form: a plus sign, the country calling code, then the number, with no spaces or dashes. A US mobile looks like +14155550100. Numbers that are not in this shape simply will not deliver, so five minutes here saves an afternoon of confusion later.

Step 2: Export to CSV

In Google Sheets, choose File, then Download, then Comma Separated Values (.csv). That gives you a clean file every WhatsApp tool can read. If your contacts start their life somewhere else, say as email replies or records inside another app, it is usually easier to pull that data into a clean spreadsheet first, tidy the columns, and export once, rather than fighting a messy paste. Excel users can do the same thing with Save As and the CSV UTF-8 option, or upload the native .xlsx.

Step 3: Upload and map columns to a template

Upload the CSV to a WhatsApp Business API platform such as WaBulkSend's spreadsheet sender. The tool reads your headers and shows them next to the placeholders in your chosen template. You draw the connections: name fills {{1}}, order_id fills {{2}}, and so on. A live preview renders the first few rows so you can see exactly how each message will read before anything sends.

Templates matter here. On the official API you cannot send free-form promotional text to a cold list; you send pre-approved templates, which Meta reviews once and you then reuse. That is the mechanism that keeps recipients from being spammed, and it is why this route stays compliant while a raw script does not. If you are new to templates, our guide to WhatsApp message templates walks through how placeholders and approval work.

Step 4: Review and send

Check the preview, choose to send now or schedule for later, and broadcast. A good tool throttles the send so you are not firing hundreds of messages a second at your own number, which protects its quality rating. As messages go out you get delivered, read, and replied status per contact, which you can push back into a companion sheet to close the loop.

Because the send runs on Meta's servers through the Cloud API, it keeps going after you close the file. That is the practical line between this and the DIY scripts: a hosted campaign does not depend on your laptop staying awake with a browser tab open.

Why not a Google Apps Script or a Chrome extension?

Search this task and you will find Apps Scripts that ping WhatsApp Web, and extensions that click Send row by row. They look free and they work for a handful of messages. The catch is what they are doing: automating the WhatsApp consumer app, which its own terms forbid.

WhatsApp's acceptable use policy bans "sending illegal or impermissible communications such as bulk messaging, auto-messaging, auto-dialing, and the like," and separately bans reverse engineering or building on the service without authorization. A script or extension puppeting WhatsApp Web breaks both. Meta detects the pattern, and the usual result is a banned number, which for most businesses is the line customers already know. The authorized path is the official WhatsApp Business Platform, and a spreadsheet upload on top of it gives you the same convenience without the risk.

How many rows can you send to?

The sheet can hold thousands of rows, and the tool sends to all of them. Your real ceiling is your WhatsApp messaging limit, which caps the unique customers you can message in a rolling 24 hours. New accounts start at 250, then rise to 2,000, 10,000, 100,000, and eventually unlimited as your sending quality stays high. If your list is bigger than your current tier, the tool queues the overflow rather than failing the send.

One more constraint worth knowing: marketing-category templates are not delivered to US phone numbers as of 2026, so US sends lean on utility and authentication templates, like order updates, appointment reminders, and verification codes, plus conversations that start from a click-to-WhatsApp ad. A spreadsheet of order or appointment data is a perfect fit for exactly those allowed categories.

Send your first spreadsheet campaign

The whole flow is four steps: shape the sheet, export to CSV, map columns to an approved template, and send. Do it on the official API and your number stays healthy while you get the convenience of working straight from Google Sheets or Excel. When you are ready, you can send WhatsApp from a spreadsheet in a few minutes, or read the deeper Excel version of this walkthrough.