Spire.XLS for Java 5.3.1已发布。该版本支持创建瀑布图、Pareto直方图、直方图、箱形图、树状图、旭日图、漏斗图，并增强了Excel到PDF、Excel到图片的转换功能。同时修复了获取的签名信息不正确等已知问题。详情请阅读以下内容。

新功能:

• 支持创建瀑布图。

Workbookworkbook=newWorkbook();
workbook.loadFromFile("input.xlsx");
Worksheetsheet=workbook.getWorksheets().get(0);
ChartofficeChart=sheet.getCharts().add();
//Setcharttypeaswaterfall
officeChart.setChartType(ExcelChartType.WaterFall);
//Setdatarangetothechartfromtheworksheet
officeChart.setDataRange(sheet.getRange().get("A2:B8"));
//Datapointsettingsastotalinchart
officeChart.getSeries().get(0).getDataPoints().get(3).setAsTotal(true);
officeChart.getSeries().get(0).getDataPoints().get(6).setAsTotal(true);
//Showingtheconnectorlinesbetweendatapoints
officeChart.getSeries().get(0).getFormat().showConnectorLines(true);
//Setthecharttitle
officeChart.setChartTitle("CompanyProfit(inUSD)");
//Formattingdatalabelandlegendoption
officeChart.getSeries().get(0).getDataPoints().getDefaultDataPoint().getDataLabels().hasValue(true);
officeChart.getSeries().get(0).getDataPoints().getDefaultDataPoint().getDataLabels().setSize(8);
officeChart.getLegend().setPosition(LegendPositionType.Right);
workbook.saveToFile("output.xlsx",FileFormat.Version2016);

• 支持创建Pareto直方图。

Workbookworkbook=newWorkbook();
workbook.loadFromFile("input.xlsx");
Worksheetsheet=workbook.getWorksheets().get(0);
ChartofficeChart=sheet.getCharts().add();
//SetcharttypeasPareto
officeChart.setChartType(ExcelChartType.Pareto);
//Setdatarangeintheworksheet
officeChart.setDataRange(sheet.getRange().get("A2:B8"));
//Setcategoryvaluesasbinvalues
officeChart.getPrimaryCategoryAxis().isBinningByCategory(true);
officeChart.getPrimaryCategoryAxis().setOverflowBinValue(5);
officeChart.getPrimaryCategoryAxis().setUnderflowBinValue(1);;
//FormattingParetoline
officeChart.getSeries().get(0).getParetoLineFormat().getLineProperties().setColor(Color.blue);
//Gapwidthsettings
officeChart.getSeries().get(0).getDataFormat().getOptions().setGapWidth(6);
//Setthecharttitle
officeChart.setChartTitle("Expenses");
//Hidingthelegend
officeChart.hasLegend(false);
workbook.saveToFile("output.xlsx",FileFormat.Version2016);

• 支持创建直方图。

Workbookworkbook=newWorkbook();
workbook.loadFromFile("input.xlsx");
Worksheetsheet=workbook.getWorksheets().get(0);
ChartofficeChart=sheet.getCharts().add();
//Setcharttypeashistogram
officeChart.setChartType(ExcelChartType.Histogram);
//Setdatarangeintheworksheet
officeChart.setDataRange(sheet.getRange().get("A1:A15"));
//Categoryaxisbinsettings
officeChart.getPrimaryCategoryAxis().setBinWidth(8);
//Gapwidthsettings
officeChart.getSeries().get(0).getDataFormat().getOptions().setGapWidth(6);
//Setthecharttitleandaxistitle
officeChart.setChartTitle("HeightData");
officeChart.getPrimaryValueAxis().setTitle("Numberofstudents");
officeChart.getPrimaryCategoryAxis().setTitle("Height");
//Hidingthelegend
officeChart.hasLegend(false);
workbook.saveToFile("output.xlsx",FileFormat.Version2016);

• 支持创建箱形图。

Workbookworkbook=newWorkbook();
workbook.loadFromFile("input.xlsx");
Worksheetsheet=workbook.getWorksheets().get(0);
ChartofficeChart=sheet.getCharts().add();
//Setthecharttitle
officeChart.setChartTitle("YearlyVehicleSales");
//SetcharttypeasBoxandWhisker
officeChart.setChartType(ExcelChartType.BoxAndWhisker);
//Setdatarangeintheworksheet
officeChart.setDataRange(sheet.getRange().get("A1:E17"));
//BoxandWhiskersettingsonfirstseries
ChartSerieseriesA=officeChart.getSeries().get(0);
seriesA.getDataFormat().showInnerPoints(false);
seriesA.getDataFormat().showConnectorLines(true);
seriesA.getDataFormat().showMeanMarkers(true);
seriesA.getDataFormat().showMeanLine(false);
seriesA.getDataFormat().setQuartileCalculationType(ExcelQuartileCalculation.ExclusiveMedian);
//BoxandWhiskersettingsonsecondseries
ChartSerieseriesB=officeChart.getSeries().get(1);
seriesB.getDataFormat().showInnerPoints(false);
seriesB.getDataFormat().showConnectorLines(true);
seriesB.getDataFormat().showMeanMarkers(true);
seriesB.getDataFormat().showMeanLine(false);
seriesB.getDataFormat().setQuartileCalculationType(ExcelQuartileCalculation.InclusiveMedian);
//BoxandWhiskersettingsonthirdseries
ChartSerieseriesC=officeChart.getSeries().get(2);
seriesC.getDataFormat().showInnerPoints(false);
seriesC.getDataFormat().showConnectorLines(true);
seriesC.getDataFormat().showMeanMarkers(true);
seriesC.getDataFormat().showMeanLine(false);
seriesC.getDataFormat().setQuartileCalculationType(ExcelQuartileCalculation.ExclusiveMedian);
workbook.saveToFile("output.xlsx",FileFormat.Version2016);

• 支持创建树状图。

Workbookworkbook=newWorkbook();
workbook.loadFromFile("input.xlsx");
Worksheetsheet=workbook.getWorksheets().get(0);
ChartofficeChart=sheet.getCharts().add();
//SetcharttypeasTreeMap
officeChart.setChartType(ExcelChartType.TreeMap);
//Setdatarangeintheworksheet
officeChart.setDataRange(sheet.getRange().get("A1:C11"));
//Setthecharttitle
officeChart.setChartTitle("Areabycountries");
//SettheTreemaplabeloption
officeChart.getSeries().get(0).getDataFormat().setTreeMapLabelOption(ExcelTreeMapLabelOption.Banner);
//Formattingdatalabels
officeChart.getSeries().get(0).getDataPoints().getDefaultDataPoint().getDataLabels().setSize(8);
workbook.saveToFile("output.xlsx",FileFormat.Version2016);

• 支持创建旭日图。

Workbookworkbook=newWorkbook();
workbook.loadFromFile("input.xlsx");
Worksheetsheet=workbook.getWorksheets().get(0);
ChartofficeChart=sheet.getCharts().add();
//SetcharttypeasSunburst
officeChart.setChartType(ExcelChartType.SunBurst);
//Setdatarangeintheworksheet
officeChart.setDataRange(sheet.getRange().get("A1:D16"));
//Setthecharttitle
officeChart.setChartTitle("Salesbyannual");
//Formattingdatalabels
officeChart.getSeries().get(0).getDataPoints().getDefaultDataPoint().getDataLabels().setSize(8);
//Hidingthelegend
officeChart.hasLegend(false);
workbook.saveToFile("output.xlsx",FileFormat.Version2016);

• 支持创建漏斗图。

Workbook workbook = new Workbook();
workbook.loadFromFile("input.xlsx");
Worksheet sheet = workbook.getWorksheets().get(0);
Chart officeChart = sheet.getCharts().add();
//Set chart type as Funnel
officeChart.setChartType(ExcelChartType.Funnel);
//Set data range in the worksheet
officeChart.setDataRange(sheet.getRange().get("A1:B6"));
//Set the chart title
officeChart.setChartTitle("Funnel");
//Formatting the legend and data label option
officeChart.hasLegend(false);
officeChart.getSeries().get(0).getDataPoints().getDefaultDataPoint().getDataLabels().hasValue(true);
officeChart.getSeries().get(0).getDataPoints().getDefaultDataPoint().getDataLabels().setSize(8);
workbook.saveToFile("output.xlsx", FileFormat.Version2016);

问题修复:

• 修复了Excel转PDF后内容不正确的问题。
• 修复了Excel转图片后内容不正确的问题。
• 修复了获取的签名信息不正确的问题。
• 修复了程序在保存 excel 文件时抛出“OutOfMemoryError”的问题。
• 修复了获取公式值不正确的问题。

https://www.e-iceblue.cn/Downloads/Spire-XLS-JAVA.html