itemDelimiter property

String? itemDelimiter
getter/setter pair

The item delimiter in the exported data. Use ; for direct exporting to Excel. Defaults to a best guess based on the browser locale. If the locale decimal point is ,, the itemDelimiter defaults to ;, otherwise the itemDelimiter defaults to ,.

API Docs: https://api.highcharts.com/highcharts/exporting.csv.itemDelimiter

Implementation

String? itemDelimiter;