Positions, spanning, types and formats

Demonstration of various layout positions, column and row spanning, cell types and formats.
On top there is one row for both grouping and searching. Individual filter row is at bottom. Toolbar is moved between head and body.
There are three headers, two on top, one at bottom. Some header show spanned captions. It is still possible to move and resize columns, sort by columns.
The rows 4 and 18 show (vertical) row spanning, also with combination of column spanning. The 18 row show also crossing span.
The rows 8 and 12 show html in whole section instead of cells, the row Liberec shows merging spanned cell.
There various setting of cell types and formats, for whole column or for individual cell. Also show right button in cell.