CTS Guard for Property Managers

Free Spreadsheet Cleanup for Property Managers

Catch blanks, duplicates, formatting issues and other spreadsheet problems before you upload, import or share the file.

Get CTS Guard

Get Clean That Sheet Guard from Google Workspace Marketplace

25 sponsored cleanups available

A second set of eyes before the file goes anywhere

Rent rolls and unit lists before you send them to an owner
Vendor and work-order exports before they go into another system
Tenant contact lists before a mail merge or import

What CTS Guard checks

Blank rows and empty columns
Duplicate rows
Extra spaces and stray characters
Inconsistent column names
Mixed date and number formats
Names and fields that need splitting

How it works

1. Install
Add CTS Guard from the Google Workspace Marketplace.
2. Run a check
Open it from Extensions inside the sheet you already have.
3. Review
See what looks off, then clean it up before you send the file.

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Runs inside your own Google Sheet

CTS Guard reviews the tab you are already working in. Clean That Sheet does not store your spreadsheet contents. See our Privacy Policy and Trust page.

Check your sheet before you send it.

Install CTS Guard and run your first check in about a minute.