NPOI 1.2.3教程 -25 条件样式ConditionalFormat

using System; using System.Text; using System.IO; using NPOI.HSSF.UserModel; using NPOI.HPSF; using NPOI.POIFS.FileSystem; using NPOI.HSSF.Record; using NPOI.SS.Util; using NPOI.SS.UserModel; namespace ConditionalFormattingInXls { class Program { static void Main(string[] args) { InitializeWorkbook(); HSSFSheet sheet1 = (HSSFSheet)hssfworkbook.CreateSheet("Sheet1"); HSSFSheetConditionalFormatting hscf = sheet1.SheetConditionalFormatting; // Define a Conditional Formatting rule, which triggers formatting // when cell's value is bigger than 55 and smaller than 500 // applies patternFormatting defined below. HSSFConditionalFormattingRule rule = hscf.CreateConditionalFormattingRule( ComparisonOperator.BETWEEN, "55", // 1st formula "500" // 2nd formula ); // Create pattern with red background HSSFPatternFormatting patternFmt = rule.CreatePatternFormatting(); patternFmt.FillBackgroundColor = NPOI.HSSF.Util.HSSFColor.RED.index; Define a region containing first column CellRangeAddress[] regions = { new CellRangeAddress(0, 65535,0,1) }; // Apply Conditional Formatting rule defined above to the regions hscf.AddConditionalFormatting(regions, rule); //fill cell with numeric values sheet1.CreateRow(0).CreateCell(0).SetCellValue(50); sheet1.CreateRow(0).CreateCell(1).SetCellValue(101); sheet1.CreateRow(1).CreateCell(1).SetCellValue(25); sheet1.CreateRow(1).CreateCell(0).SetCellValue(150); WriteToFile(); } static HSSFWorkbook hssfworkbook; static void WriteToFile() { //Write the stream data of workbook to the root directory FileStream file = new FileStream(@"test.xls", FileMode.Create); hssfworkbook.Write(file); file.Close(); } static void InitializeWorkbook() { hssfworkbook = new HSSFWorkbook(); //create a entry of DocumentSummaryInformation DocumentSummaryInformation dsi = PropertySetFactory.CreateDocumentSummaryInformation(); dsi.Company = "NPOI Team"; hssfworkbook.DocumentSummaryInformation = dsi; //create a entry of SummaryInformation SummaryInformation si = PropertySetFactory.CreateSummaryInformation(); si.Subject = "NPOI SDK Example"; hssfworkbook.SummaryInformation = si; } } }