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

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

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# series.xrange.accessibility.point.dateFormatter

Formatter function to determine the date/time format used with points on datetime axes when describing them to screen reader users. Receives one argument, `point`, referring to the point to describe. Should return a date format string compatible with dateFormat.