Roark's Formulas for Excel 7.0 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The software is sometimes referred to as "Roarks Formulas for Excel".
The following version: 7.0 is the most frequently downloaded one by the program users. We cannot guarantee that the program is safe to download as it will be downloaded from the developer's website. Before launching the program, check it with any free antivirus software. The software relates to Office Tools. This program was originally created by Universal Technical Systems, Inc.
From the developer:
Roark’s Formulas for Excel is helping engineers solve design problems.
With the entire collection of formulas pre-programmed and ready to use at the click of a button, Roark’s Formulas for Excel makes applying multiple formulas fast and easy. Simply open the Roark’s Formulas application in Excel, and watch the formulas come alive in Excel actually allowing you to input values, solve and report on solutions.
You may want to check out more software, such as C# Excel Add In, C# Excel Formula or The C# Excel Library, which might be related to Roark's Formulas for Excel.