Privacy Policy
Last updated: 08/01/2026
This Privacy Policy explains how CleanSheet Automation Ltd (“CleanSheet”, “we”, “us”) collects and uses personal data in connection with our business operations and website. It also explains how data is handled when you use the CleanSheet Excel add-in.
1. Who We Are
CleanSheet Automation LtdRegistered in England and Wales
For privacy enquiries: privacy@cleansheet.ai
2. Scope of This Policy
This Privacy Policy applies to:
- This policy does not govern Microsoft Excel or
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Microsoft 365. Use of Excel is subject to Microsoft’s own privacy policies.
3. Spreadsheet Data and Product Use
CleanSheet is designed to analyse spreadsheets locally inside Microsoft Excel.
- Spreadsheet data is processed within the active Excel session
- CleanSheet does not store, retain, or back up spreadsheet content
- CleanSheet does not transmit spreadsheet data to CleanSheet servers
- Spreadsheet data is not used for training AI models
Customer spreadsheet data remains under the customer’s control at all times.
4. Personal Data We Collect
We may collect limited personal data for business and operational purposes, including:
- Name
- Business email address
- Company name
- Job title
We do not collect spreadsheet content, workbook data, or analysis results.
5. How We Use Personal Data
We use personal data only where necessary to:
- Respond to enquiries
- Provide customer support
- Manage pilots, licences, and billing
- Communicate product or service updates
We do not sell personal data or use it for advertising networks.
6. Legal Basis for Processing
Under UK GDPR, we process personal data on the basis of:
- Contractual necessity
- Legitimate business interests
- Legal obligations
- Consent, where applicable
7. Data Sharing
We do not share personal data with third parties except where required to:
- Operate essential business services such as billing or email
- Comply with legal or regulatory obligations
We do not share spreadsheet data with any third parties.
8. Data Retention
Personal data is retained only for as long as necessary to fulfil its purpose, including legal and accounting requirements.
Spreadsheet data processed within Excel is not retained by CleanSheet.
9. Data Security
We take reasonable organisational and technical measures to protect personal data relating to our business operations.
Spreadsheet data security is enforced through Microsoft Excel’s runtime environment and the customer’s own systems.
10. Your Rights
Under UK data protection law, you may have the right to:
- Access your personal data
- Request correction or deletion
- Object to or restrict processing
- Withdraw consent where applicable
Requests can be made to privacy@cleansheet.ai.
11. International Transfers
CleanSheet aims to process personal data within the UK or jurisdictions with appropriate data protection safeguards.
Where transfers occur, appropriate safeguards are applied.
12. Changes to This Policy
We may update this Privacy Policy from time to time.
Material changes will be reflected on this page with an updated date.