# Addsync

## Addsync Docs

- [Welcome to the Addsync docs ](https://addsync.gitbook.io/docs/readme.md)
- [Install Addsync](https://addsync.gitbook.io/docs/getting-started/install-addsync.md): Learn how to install Addsync add-on on your Google Sheet.
- [How to Launch Addsync](https://addsync.gitbook.io/docs/getting-started/how-to-launch-addsync.md)
- [Connect your Google account](https://addsync.gitbook.io/docs/getting-started/connect-your-google-account.md)
- [Notion](https://addsync.gitbook.io/docs/integrations/notion.md): Enable bi-directional data sync with Notion and Google Sheet
- [How to connect a Notion database](https://addsync.gitbook.io/docs/integrations/notion/how-to-connect-a-notion-database.md): This step-by-step guide will walk you through the process of connecting Notion database to Google Sheets.
- [Updating a Notion Relation Field from Google Sheets](https://addsync.gitbook.io/docs/integrations/notion/updating-a-notion-relation-field-from-google-sheets.md)
- [How to connect a Notion table](https://addsync.gitbook.io/docs/integrations/notion/how-to-connect-a-notion-table.md): This step-by-step guide will walk you through the process of connecting Notion table to Google Sheets.
- [Auto deletion behavior](https://addsync.gitbook.io/docs/behavior/auto-deletion-behavior.md)
- [Subscribe to a plan](https://addsync.gitbook.io/docs/billing/subscribe-to-a-plan.md)
- [Upgrade you plan](https://addsync.gitbook.io/docs/billing/upgrade-you-plan.md)
- [Part 1: Merging Concepts and Best Practices](https://addsync.gitbook.io/docs/merging/part-1-merging-concepts-and-best-practices.md)
- [Part 2: Step‑by‑Step Tutorial – Merging Google Sheets and Notion Data](https://addsync.gitbook.io/docs/merging/part-2-step-by-step-tutorial-merging-google-sheets-and-notion-data.md)