ISO/IEC 27001 certified

Security & data:
your spreadsheets stay yours

PerfectXL analyses workbooks locally inside Excel. Nothing is uploaded, nothing is retained. This page gives your IT, security and procurement teams everything they need to approve PerfectXL quickly.

How we handle data

What stays with you, and what we see

PerfectXL is built so the sensitive part, your workbooks, never needs to leave your environment.
The only data we process is what’s needed to manage your licence.

Stays on your machine

Your workbooks

  • Cell values, formulas and sheet structure
  • Analysis results and reports
  • Version comparisons
  • Rulebook settings

What we process

Licence data only

  • Name and work email
  • Organisation and licence key
  • Activation and version checks
  • Support conversations you start

What we never do

Our commitments

  • Upload or store your spreadsheet content
  • Train AI models on your data
  • Sell or share data with advertisers
  • Access your files remotely

Certification

ISO/IEC 27001 certified, independently audited

ISO 27001 is the international standard for information security management. Our certification means an accredited auditor has verified how we manage risk, access, development and incidents, and re-checks it every year.

For your vendor assessment, that means most security controls are already covered by one document.

STANDARD

ISO/IEC 27001:2022

SCOPE

Development, delivery and support of PerfectXL software

CERTIFIED BY

[Certifying body]

CERTIFICATE NO.

[0000-0000]

VALID UNTIL

[Month 2028]

AUDIT CYCLE

Annual surveillance audit

For IT, security & procurement

Vendor security checklist

The questions IT teams ask most, answered up front. Forward this page, copy the answers into your own questionnaire, or download it as a spreadsheet.

QuestionAnswerDetails
What type of software is PerfectXL?YesA COM add-in for Microsoft Excel on Windows. No separate server or cloud environment is needed.
Which Excel versions are supported?MaybeMicrosoft 365 and Excel 2016 and later, 32- and 64-bit.
Can IT deploy it centrally?YesAn MSI installer supports silent, per-machine deployment via Intune, SCCM or similar.
Does installation require admin rights?NoPer-user install works without admin rights. Per-machine install via MSI does.
Is the installer code-signed?YesAll binaries are signed with an Extended Validation code-signing certificate.

Missing a question from your own questionnaire? Send it to us and we’ll fill it in, usually within two working days.

Security pack

Documents for your
approval process

Everything an IT review usually asks for, in one place. Public documents download directly; the rest we send the same day.

Talk to our security team

Questionnaire to fill in, a call with your IT team, or a pilot that needs sign-off this week? We’ll help you get it approved.

  • Your questionnaire filled in within two working days
  • A call with a technical specialist, not sales
  • Help preparing your internal approval request

Link test →

Talk to our security team

Questionnaire to fill in, a call with your IT team, or a pilot that needs sign-off this week? We’ll help you get it approved.

  • Your questionnaire filled in within two working days
  • A call with a technical specialist, not sales
  • Help preparing your internal approval request

Link test →

Talk to our security team

Questionnaire to fill in, a call with your IT team, or a pilot that needs sign-off this week? We’ll help you get it approved.

  • Your questionnaire filled in within two working days
  • A call with a technical specialist, not sales
  • Help preparing your internal approval request

Link test →

Talk to our security team

Questionnaire to fill in, a call with your IT team, or a pilot that needs sign-off this week? We’ll help you get it approved.

  • Your questionnaire filled in within two working days
  • A call with a technical specialist, not sales
  • Help preparing your internal approval request

Link test →

Local analysis
Workbooks never leave the user’s machine
Local analysis
Workbooks never leave the user’s machine
Local analysis
Workbooks never leave the user’s machine
Local analysis
Workbooks never leave the user’s machine