Form in grid (matrix view)

I want to create a matrix with multiple thins per cell.
Anyone has an idea how I can creat this?
It has to be look like:

Maybe is it possible to put a form in each cell of a grid?



You may try to create your own custom ExCell type which can help you to display needed data in the grid’s cell: … formatters

Also you may add any html in the value of the cell: