You're already familiar with using Excel and now, with Calc123, you can share your calculations and data with thousands of people – securely over the web.

When you’re updating and sharing spreadsheets every day that are too big to send by email, too difficult for others to use and too easy to make unauthorised changes – how can you trust that the right version is being used when the wrong calculations can cost your company millions of dollars?

Calc123 solves these problems and our goal is simple...