> ## Documentation Index
> Fetch the complete documentation index at: https://docs.apers.app/llms.txt
> Use this file to discover all available pages before exploring further.

# Editing & Version Control

> Learn how to view live changes and manage spreadsheet versions

Watch Apers work in real time and go back to any previous version whenever you need.

## Viewing Your Spreadsheet

<Steps>
  <Step title="Click the file">
    In the Data Room, click the spreadsheet file you want to view.
  </Step>

  <Step title="View in the panel">
    The spreadsheet opens on the right side of your screen.
  </Step>

  <Step title="Watch live changes">
    As Apers works, you'll see cells update, formulas appear, and numbers change in real time.
  </Step>
</Steps>

## What You Can See

While Apers works, you can:

* Watch cells being created or updated
* See formulas as they're written
* Check numbers as they populate
* Examine the spreadsheet structure as it builds

<Info>
  This real-time view helps you catch issues early and stay aligned with what Apers is doing.
</Info>

## Version Control with Google Sheets

Apers saves versions of your spreadsheet automatically. To access them:

<Steps>
  <Step title="Click the green file icon">
    Find the green file icon in the top right of the spreadsheet panel.
  </Step>

  <Step title="Open in Google Sheets">
    This opens your spreadsheet in Google Sheets.
  </Step>

  <Step title="View version history">
    In Google Sheets, you can see all previous versions and restore any one you want.
  </Step>
</Steps>

## Why Version Control Matters

* **Undo mistakes**: Go back if something goes wrong
* **Compare changes**: See what Apers changed between versions
* **Audit trail**: Keep a record of how your model evolved