Try OAK - Operis

OAK is free to try

To get started with OAK, download it from this web page and install it on your computer. It will function for 30 days from installation. It’s the full thing, not restricted in any way.

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Companies who decipher complex spreadsheets with OAK

Pricing

Reduce the time and cost associated with interpreting a spreadsheet model using OAK. See what’s included in the price.

See how OAK works in practice

Attend our free monthly webinar to learn how you can use OAK’s tools to help you to build, review and interpret complex spreadsheets.

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Everything you need to structure, format and audit a spreadsheet. And make better decisions

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