I wanto Merge header

[vuongle.angular]

I wan merget it, please help me!. Tks!!!

[adrian.szymanski]

Hi @vuongle.angular

You can merge column headers by using nestedHeaders. Here’s a simple example: https://jsfiddle.net/handsoncode/b936fa71/ and here’s more info about the configuration: https://handsontable.com/docs/javascript-data-grid/column-groups/#column-groups