# Welcome to the Highcharts Gantt JS (gantt) Options Reference

These pages outline the chart configuration options, and the methods and properties of Highcharts objects.

Feel free to search this API through the search bar or the navigation tree in the sidebar.

# exporting.allowHTML

Allow HTML inside the chart (added through the `useHTML` options), directly in the exported image. This allows you to preserve complicated HTML structures like tables or bi-directional text in exported charts.