jQuery Grid with auto summary and grand summary

;

There are 2 types of auto summaries:

Summary for every change in group value.
Grand summary of all data displayed in a fixed row at the bottom of grid.

The summary or aggregate type can be chosen by the end user by editing the summary cells.
Custom aggregates can be written by adding methods to pq.aggregate.

Javascript
HTML
CSS
ASP.NET (MVC)
PHP
Java

React

Vue