java - Create Excel Chart within Excel File -

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i exporting data system. want visualize these datasets in excel chart. have found , old, closed question, solution missing. charts should redraw when change datafield, excel standard, guess.

i think may work way:

  • export data
  • create manually chart ms-excel
  • save , load template in other future exports

do know how poi using java? import of chart template?

till apache poi limitation saying "you can not create charts. can create chart in excel, modify chart data values using hssf , write new spreadsheet out. possible because poi attempts keep existing records intact far possible".

however in case, have created chart manually on excel sheet using named ranges, , using java, updating named ranges per requirement. since chart based on named ranges updated.

for updation please check here


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