Hi Wen,
Thanks for using Syncfusion products.
Essential chart support the following import and export features only.
Import:
Chart data can be imported from Xml, Excel, Array, CSV, Database and Indexed array.
Export:
Chart can be exported as an image(png, emf, bmp etc.), CSV format, Excel format sheet using Syncfusion XlsIo library, SVG format, Document format using Syncfusion DocIO library.
Please have a look at the attached sample.
http://websamples.syncfusion.com/samples/Chart.Windows/F62686/main.htmThe above sample shows how to import and export chart in different format.
Please let me know if you have any more queries.
Regards,
Rashidha.