XlQuant

XlQuant is a FREE Add-in for Excel, it turns your favorite spreadsheet into a professional quantitative analysis software. All functions are implemented with high scientific standards and with the aim of maximum performance. Its objectives are to bring you the latest advances in financial modelling and make them accessible to as many people as possible.

XlQuant adds more than 100 functions to Excel that will allow you to focus on your work in a familiar environment.

The official documentation can be found here.

Official website: https://xlquant.net/

Download XlQuant for Windows here: https://xlquant.net/download-xlquant/

The Portfolio module

The Volatility module

The Tools module