Streamlined & Intelligible Excel spreadsheets

The Operis Analysis Kit (OAK) is a long-established software for auditing spreadsheets and identifying in them shortcomings that expose those relying on them to the risk of making poor decisions that lose money.

OAK  is now available under two versions:

OAK Essentials – This edition makes available the four key functions of OAK in a simple, more affordable package.

Summarize Generates reports on the model’s complexity as well as modelling risk factors.
Map Provides a visual representation of the model’s left to right consistency.
Search Locates cells with specific attributes.
Compare Indicates what has changed from one version to another of a workbook/worksheet/range.

OAK Professional - In addition to the four Essentials tools, the full edition of  OAK provides another 28 advanced functions.

We’re proud to bring you the Operis Analysis Kit: we think you’ll be impressed.


27 Apr 2017 OAK 4.40.000 Released
14 Jan 2017 OAK 4.30.034 minor update released
03 May 2016 OAK 4.30.030 minor update released
22 Jan 2016 OAK 4.30.013 minor update released

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