Analysts and consultants
Models and forecasts you deliver to your clients.
Excel add-in
Your models and your data, with their history.
The rightsguardian add-in for Excel certifies your workbooks right from Excel: financial models, databases, analyses and templates, version by version.
In development · Early access open
How it works
Work your data. Certify in one click.
- 1
Install the add-in
From the Office Add-ins store, in a couple of minutes.
- 2
Open your workbook
The rightsguardian pane appears next to your sheets.
- 3
Certify
One click: the add-in computes the fingerprint of the whole workbook.
- 4
Deliver with confidence
Every version you send has its certificate.
Built for
People who create with data.
Researchers
Data and results with their history, ready for your papers.
Templates and digital products
The templates you sell or share, from their first version.
Private by design
Your data never leaves your device.
The add-in reads the workbook inside your Excel and computes its fingerprint right there. Only the fingerprint reaches rightsguardian, and the certificate comes back to you.
- No copies of your data on our servers
- Certificate history on your device
- Verifiable by anyone, without depending on us
Verifiable without us
Your certificates don't depend on us being around.
Every rightsguardian certificate is issued under the CERTCRYPT domain, and anyone can verify it with CERTCRYPT's public tools: its verifier or its open toolkit. No permission needed. Without going through our servers.
Issued by rightsguardian. Verifiable by anyone.
How verification works →Be among the first to certify your creative process.
Join early access. We'll let you know as soon as your integration is ready, so you can try it before anyone else.
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