| <!DOCTYPE html> | |
| <html lang="en"> | |
| <body> | |
| <div role="treegrid"> | |
| <div role="row"> | |
| <span role="columnheader">Header 1</span> | |
| <span role="columnheader">Header 2</span> | |
| </div> | |
| <div role="row"> | |
| <span role="gridcell">Cell 1</span> | |
| <span role="gridcell">Cell 2</span> | |
| </div> | |
| </div> | |
| </body> | |
| </html> |