Mozilla Bug 410052 Mozilla Bug 417912 Mozilla Bug 493695 Mozilla Bug 512424
col1col2
col2sub1col2sub2
cell1cell2cell3
col1col2col3
col1 col2 col3
row1 cell1 cell2
row2 cell3 cell4
Test Table
columnHeader_1 columnHeader_2 columnHeader_3
rowHeader_1 row1_column1 row1_column2 row1_column3
rowHeader_2 row2_column1 row2_column2 row2_column3















c1







a b