Apache poi save chart as png

Question

I am trying to extract chart as image from excel file using apache poi.

I got chart data from my workbook with code below

workbook.getSheetAt(0).createDrawingPatriarch().getCharts().get(0);

Somebody know how to save this chart as image?

Answer 1

经过一周的尝试，我发现有两种方法：1）使用Aspose库2）使用文件中的数据独立构建图表，并根据需要保存该图表。