UNISTAT - the ultimate
Excel statistics add-in
Plot & Roots of Polynomials in Excel with Unistat
The Unistat statistics add-in extends Excel with Plot & Roots of Polynomials capabilities.
Further documentation is available at section 4.4.3 of the manual, Plot and Roots of Polynomials.
Sample output
Here we provide annotated example report output from the Unistat Excel statistics add-in for data analysis.