A Grid with complex columns including locking columns and subrows
Same grid, instantiated programmatically from HTML table
Column 1
Column 2
Column 1
Column 4
Column 3
Column 5
Another complex grid instantiated from an HTML table
rowspan=3
colspan=2
rowspan=2
colspan=2
rowspan=2
rowspan=2
Column 3
rowspan=2
Column 5
Column 2
Column 3
colspan=2