# Getting started

What ExcelSend does, how to install it and how to send your first message.

Start here if you're new to ExcelSend. These pages take you from installing the add-in to sending a first message and seeing the replies in your sheet.

## Pages in this section

- [Create an account and sign in](https://excelsend.com/docs/getting-started/sign-in/): Register for an ExcelSend account and sign in to the add-in with your email and password or an access key.
- [Install ExcelSend](https://excelsend.com/docs/getting-started/installation/): Add the ExcelSend add-in to Excel yourself, or for your organisation from the Microsoft 365 admin centre.
- [Send your first message](https://excelsend.com/docs/getting-started/your-first-message/): A short end-to-end run: a small sheet, one message, preview, send and refresh the results.
- [What ExcelSend does](https://excelsend.com/docs/getting-started/introduction/): An overview of ExcelSend: SMS from your spreadsheet rows, with replies and delivery data written back beside each contact.

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Source: https://excelsend.com/docs/getting-started/