OAK5

Version 5 of OAK Now Available

The fifth-generation of the Operis Analysis Kit software is now available. Find out what's new

What's New

We are here to help.

Contact us to discuss how OAK can reduce the stress associated with building, reviewing and using spreadsheets built by others, or simply answer any questions you may have about the OAK Excel Add-in.

  • 110 Cannon Street
    London
    EC4N 6EU
  • +44 (0)20 7562 0400
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