Tracking changes in Excel can be immensely helpful, especially when collaborating on a spreadsheet with multiple users. It allows you to keep a record of all the modifications made to the data, which can aid in auditing, reviewing, and understanding the evolution of the document over time. Here's a comprehensive guide on how to track changes in Excel:

Enabling Track Changes:
Open Excel:
Launch Microsoft Excel and open the how to track changes in excel   spreadsheet that you want to track changes in.

Enable Sharing:
Navigate to the 'Review' tab on the Excel ribbon. Click on the 'Share Workbook' option. A dialog box will appear.

Share Workbook:
In the dialog box, go to the 'Editing' tab and check the box that says, "Allow changes by more than one user at the same time." Click 'OK.'

Track Changes:
Still in the 'Share Workbook' dialog box, switch to the 'Advanced' tab. Here, check the box labeled 'Keep change history for' and specify the number of days you want to keep the change history. Click 'OK' to confirm.

Save Changes:
Save your workbook to apply the changes you made in the 'Share Workbook' dialog box.

Viewing Tracked Changes:
Review Changes:
When changes are made to the shared workbook by different users, Excel will track them. To review these changes, go to the 'Review' tab and click on 'Track Changes.'

Highlight Changes:
In the 'Highlight Changes' dialog box, you can choose to highlight changes made by specific users or all users. You can also set other options, such as which changes to track and where to save the history. Click 'OK' when done.

Accept or Reject Changes:
Excel will now display the tracked changes in the spreadsheet. Each change will be marked with a specific color and indicator. To accept or reject a change, right-click on the cell with the change and select 'Accept/Reject Changes.'

Reviewing History:
You can also review the change history by going to the 'Review' tab and clicking on 'Show Changes.' This will display a list of all the changes made, who made them, and when.

Finalizing Changes:
Save Workbook:
After reviewing and accepting/rejecting changes, save your workbook to preserve the modifications.

Stop Sharing:
If you no longer need to track changes, you can stop sharing the workbook. Simply go to the 'Review' tab, click on 'Share Workbook,' and uncheck the 'Allow changes by more than one user at the same time' option.

Tips for Effective Tracking:
Communicate with other users: Ensure everyone knows that changes are being tracked to avoid confusion.
Regularly review changes: Periodically review the tracked changes to stay updated on modifications made by other users.
Keep backups: Always keep backups of your workbook, especially when tracking changes, to prevent data loss.
By following these steps, you can effectively track changes in Excel, facilitating collaboration and ensuring data integrity in your spreadsheets.