How to set a cell's color to an RGB value in apache poi 4.0










0















The example here does not compile. setFillForegroundColor now seems to want an index, I can trick it to show specific colors, but trying any method at specifying an rgb value just creates a black cell.



Below is apache's own example which seems to be out of date with 4.0.
https://poi.apache.org/components/spreadsheet/quick-guide.html#CustomColors



XSSFWorkbook wb = new XSSFWorkbook();
XSSFSheet sheet = wb.createSheet();
XSSFRow row = sheet.createRow(0);
XSSFCell cell = row.createCell( 0);
cell.setCellValue("custom XSSF colors");

XSSFCellStyle style1 = wb.createCellStyle();
style1.setFillForegroundColor(new XSSFColor(new java.awt.Color(128, 0, 128)));
style1.setFillPattern(FillPatternType.SOLID_FOREGROUND);









share|improve this question

















  • 3





    try style1.setFillForegroundColor(new XSSFColor(new java.awt.Color(128, 0, 128), new DefaultIndexedColorMap()));

    – PJ Fanning
    Nov 15 '18 at 21:17






  • 1





    duplicate of stackoverflow.com/questions/52357448/…

    – PJ Fanning
    Nov 15 '18 at 21:18











  • @PJ Fanning: What is that new DefaultIndexedColorMap() for? It is useless until now. So why not simply style1.setFillForegroundColor(new XSSFColor(new java.awt.Color(128, 0, 128), null));? If DefaultIndexedColorMap becomes sense in further releases of apache poi code must be changed anyway because of other changes. This was always the case after release changes until now.

    – Axel Richter
    Nov 16 '18 at 3:26











  • Thank you @PJFanning that did the trick perfectly. You are correct that this is an apparent duplicate, for some reason when I ran into that solution previously I could not get it to work, but I must have made a mistake because your specific example as well as theirs is working for me with the defaultindexedcolormap now.

    – Tom Swifty
    Nov 19 '18 at 15:19











  • Possible duplicate of Creating custom color styles for an XSSFWorkbook in Apache POI 4.0

    – Tom Swifty
    Nov 19 '18 at 15:19















0















The example here does not compile. setFillForegroundColor now seems to want an index, I can trick it to show specific colors, but trying any method at specifying an rgb value just creates a black cell.



Below is apache's own example which seems to be out of date with 4.0.
https://poi.apache.org/components/spreadsheet/quick-guide.html#CustomColors



XSSFWorkbook wb = new XSSFWorkbook();
XSSFSheet sheet = wb.createSheet();
XSSFRow row = sheet.createRow(0);
XSSFCell cell = row.createCell( 0);
cell.setCellValue("custom XSSF colors");

XSSFCellStyle style1 = wb.createCellStyle();
style1.setFillForegroundColor(new XSSFColor(new java.awt.Color(128, 0, 128)));
style1.setFillPattern(FillPatternType.SOLID_FOREGROUND);









share|improve this question

















  • 3





    try style1.setFillForegroundColor(new XSSFColor(new java.awt.Color(128, 0, 128), new DefaultIndexedColorMap()));

    – PJ Fanning
    Nov 15 '18 at 21:17






  • 1





    duplicate of stackoverflow.com/questions/52357448/…

    – PJ Fanning
    Nov 15 '18 at 21:18











  • @PJ Fanning: What is that new DefaultIndexedColorMap() for? It is useless until now. So why not simply style1.setFillForegroundColor(new XSSFColor(new java.awt.Color(128, 0, 128), null));? If DefaultIndexedColorMap becomes sense in further releases of apache poi code must be changed anyway because of other changes. This was always the case after release changes until now.

    – Axel Richter
    Nov 16 '18 at 3:26











  • Thank you @PJFanning that did the trick perfectly. You are correct that this is an apparent duplicate, for some reason when I ran into that solution previously I could not get it to work, but I must have made a mistake because your specific example as well as theirs is working for me with the defaultindexedcolormap now.

    – Tom Swifty
    Nov 19 '18 at 15:19











  • Possible duplicate of Creating custom color styles for an XSSFWorkbook in Apache POI 4.0

    – Tom Swifty
    Nov 19 '18 at 15:19













0












0








0








The example here does not compile. setFillForegroundColor now seems to want an index, I can trick it to show specific colors, but trying any method at specifying an rgb value just creates a black cell.



Below is apache's own example which seems to be out of date with 4.0.
https://poi.apache.org/components/spreadsheet/quick-guide.html#CustomColors



XSSFWorkbook wb = new XSSFWorkbook();
XSSFSheet sheet = wb.createSheet();
XSSFRow row = sheet.createRow(0);
XSSFCell cell = row.createCell( 0);
cell.setCellValue("custom XSSF colors");

XSSFCellStyle style1 = wb.createCellStyle();
style1.setFillForegroundColor(new XSSFColor(new java.awt.Color(128, 0, 128)));
style1.setFillPattern(FillPatternType.SOLID_FOREGROUND);









share|improve this question














The example here does not compile. setFillForegroundColor now seems to want an index, I can trick it to show specific colors, but trying any method at specifying an rgb value just creates a black cell.



Below is apache's own example which seems to be out of date with 4.0.
https://poi.apache.org/components/spreadsheet/quick-guide.html#CustomColors



XSSFWorkbook wb = new XSSFWorkbook();
XSSFSheet sheet = wb.createSheet();
XSSFRow row = sheet.createRow(0);
XSSFCell cell = row.createCell( 0);
cell.setCellValue("custom XSSF colors");

XSSFCellStyle style1 = wb.createCellStyle();
style1.setFillForegroundColor(new XSSFColor(new java.awt.Color(128, 0, 128)));
style1.setFillPattern(FillPatternType.SOLID_FOREGROUND);






apache-poi






share|improve this question













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share|improve this question










asked Nov 15 '18 at 20:28









Tom SwiftyTom Swifty

2,11511024




2,11511024







  • 3





    try style1.setFillForegroundColor(new XSSFColor(new java.awt.Color(128, 0, 128), new DefaultIndexedColorMap()));

    – PJ Fanning
    Nov 15 '18 at 21:17






  • 1





    duplicate of stackoverflow.com/questions/52357448/…

    – PJ Fanning
    Nov 15 '18 at 21:18











  • @PJ Fanning: What is that new DefaultIndexedColorMap() for? It is useless until now. So why not simply style1.setFillForegroundColor(new XSSFColor(new java.awt.Color(128, 0, 128), null));? If DefaultIndexedColorMap becomes sense in further releases of apache poi code must be changed anyway because of other changes. This was always the case after release changes until now.

    – Axel Richter
    Nov 16 '18 at 3:26











  • Thank you @PJFanning that did the trick perfectly. You are correct that this is an apparent duplicate, for some reason when I ran into that solution previously I could not get it to work, but I must have made a mistake because your specific example as well as theirs is working for me with the defaultindexedcolormap now.

    – Tom Swifty
    Nov 19 '18 at 15:19











  • Possible duplicate of Creating custom color styles for an XSSFWorkbook in Apache POI 4.0

    – Tom Swifty
    Nov 19 '18 at 15:19












  • 3





    try style1.setFillForegroundColor(new XSSFColor(new java.awt.Color(128, 0, 128), new DefaultIndexedColorMap()));

    – PJ Fanning
    Nov 15 '18 at 21:17






  • 1





    duplicate of stackoverflow.com/questions/52357448/…

    – PJ Fanning
    Nov 15 '18 at 21:18











  • @PJ Fanning: What is that new DefaultIndexedColorMap() for? It is useless until now. So why not simply style1.setFillForegroundColor(new XSSFColor(new java.awt.Color(128, 0, 128), null));? If DefaultIndexedColorMap becomes sense in further releases of apache poi code must be changed anyway because of other changes. This was always the case after release changes until now.

    – Axel Richter
    Nov 16 '18 at 3:26











  • Thank you @PJFanning that did the trick perfectly. You are correct that this is an apparent duplicate, for some reason when I ran into that solution previously I could not get it to work, but I must have made a mistake because your specific example as well as theirs is working for me with the defaultindexedcolormap now.

    – Tom Swifty
    Nov 19 '18 at 15:19











  • Possible duplicate of Creating custom color styles for an XSSFWorkbook in Apache POI 4.0

    – Tom Swifty
    Nov 19 '18 at 15:19







3




3





try style1.setFillForegroundColor(new XSSFColor(new java.awt.Color(128, 0, 128), new DefaultIndexedColorMap()));

– PJ Fanning
Nov 15 '18 at 21:17





try style1.setFillForegroundColor(new XSSFColor(new java.awt.Color(128, 0, 128), new DefaultIndexedColorMap()));

– PJ Fanning
Nov 15 '18 at 21:17




1




1





duplicate of stackoverflow.com/questions/52357448/…

– PJ Fanning
Nov 15 '18 at 21:18





duplicate of stackoverflow.com/questions/52357448/…

– PJ Fanning
Nov 15 '18 at 21:18













@PJ Fanning: What is that new DefaultIndexedColorMap() for? It is useless until now. So why not simply style1.setFillForegroundColor(new XSSFColor(new java.awt.Color(128, 0, 128), null));? If DefaultIndexedColorMap becomes sense in further releases of apache poi code must be changed anyway because of other changes. This was always the case after release changes until now.

– Axel Richter
Nov 16 '18 at 3:26





@PJ Fanning: What is that new DefaultIndexedColorMap() for? It is useless until now. So why not simply style1.setFillForegroundColor(new XSSFColor(new java.awt.Color(128, 0, 128), null));? If DefaultIndexedColorMap becomes sense in further releases of apache poi code must be changed anyway because of other changes. This was always the case after release changes until now.

– Axel Richter
Nov 16 '18 at 3:26













Thank you @PJFanning that did the trick perfectly. You are correct that this is an apparent duplicate, for some reason when I ran into that solution previously I could not get it to work, but I must have made a mistake because your specific example as well as theirs is working for me with the defaultindexedcolormap now.

– Tom Swifty
Nov 19 '18 at 15:19





Thank you @PJFanning that did the trick perfectly. You are correct that this is an apparent duplicate, for some reason when I ran into that solution previously I could not get it to work, but I must have made a mistake because your specific example as well as theirs is working for me with the defaultindexedcolormap now.

– Tom Swifty
Nov 19 '18 at 15:19













Possible duplicate of Creating custom color styles for an XSSFWorkbook in Apache POI 4.0

– Tom Swifty
Nov 19 '18 at 15:19





Possible duplicate of Creating custom color styles for an XSSFWorkbook in Apache POI 4.0

– Tom Swifty
Nov 19 '18 at 15:19












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