OfficeProtect 2.0 for Mac could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. OfficeProtect for Mac lies within Productivity Tools, more precisely Office Tools. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The actual developer of this Mac application is Excel Software.
From the developer:
Protect Excel Spreadsheets with Computer Specific Activation License Excel, Word or PowerPoint Macros or Add-Ins Enable Fully Automated Online or Offline Activation Configure Trial, Product, Floating or Subscription Licenses Allow Secure Document Portability and Customized Interface Support Microsoft Office on Mac or Windows (32 or 64-Bit) Monetize Your Work with Minimal or No Programming Required Distribute Unlimited Protected Documents, Royalty-Free
You may want to check out more software for Mac, such as Synpathy, T-Styles or WristRest, which might be similar to OfficeProtect.