This Excel Addin offers curve fitting with non-linear least square regression analysis and includes user-friendly tutorials for immediate use.

With this powerful tool, you can use your original Excel sheet, filled with data and assigned equation, to calculate the best fit parameter values with standard deviation. The results are then clearly displayed in a new Excel sheet with a chart in the same workbook, making it easy to visualize and interpret.
The CurveFitter Excel Addin is capable of numerical methods such as Newton-Raphson and integration, and also enables flexible custom equation. It can even handle global fit with multiple data sets, making it a versatile solution for all your curve fitting needs.
Overall, this software is a must-have for anyone looking to streamline their data analysis and get more accurate results from their Excel data. Its seamless integration with Excel and intuitive user interface make it easy to use for beginners and experts alike.
Version 1.0: New release