Use case

Spreadsheet audit & compliance

Updated August 30, 2026

Quick answer

Spreadsheet audit workflows need evidence of what changed between approved versions. Excel Change Log produces visual diffs and shareable read-only links auditors can review without installing desktop software.

How do visual diffs support audit documentation?

Export comparison results or share a link with expiry aligned to your review window. Password-protected links on Pro reduce the risk of casual forwarding.

How long are comparison files retained?

Free accounts retain source files for a short window; Pro retains them indefinitely for ongoing audits. Comparison history on Pro spans 90 days — configure workflows accordingly.

Are share links indexed by search engines?

Share URLs use unguessable tokens and carry noindex signals so customer data does not appear in search results.

Frequently asked questions

Can auditors view diffs without installing Excel add-ins?
Yes. Share links open a browser-based visual diff. Reviewers do not need Excel Change Log accounts or desktop plugins.