标签:winform style blog http color io 使用 ar for
DevExpress.XtraSpreadsheet.v13.2 允许用户创建、管理、打印、转换spreadsheet文件而不需要用户安装Office。
什么是Spreadsheet
可以看到最后就是一个近乎完整的Excel界面。
如何使用Spreadsheet
项目添加引用:
DevExpress.Docs.v13.2
DevExpress.XtraSpreadsheet.v13.2
代码示例:
注释掉的部分是原来使用SpreadSheetGear的代码,理论上DevExpress.Spreadsheet可以完全替代SpreadSheetGear。
using DevExpress.Spreadsheet; using DevExpress.Spreadsheet.Export; //打开Excel文件 //SpreadsheetGear.IWorkbook workbook = SpreadsheetGear.Factory.GetWorkbook(openFileDialog.FileName, System.Globalization.CultureInfo.CurrentCulture); spreadsheetControl1.LoadDocument(openFileDialog.FileName, DocumentFormat.Xls); //从流中读取数据 var stream = new MemoryStream(); gridView1.ExportToXls(stream, true); //生成流 //var workbook = SpreadsheetGear.Factory.GetWorkbookSet().Workbooks.OpenFromStream(stream); Workbook workbook = new Workbook(); workbook.LoadDocument(stream, DocumentFormat.Xls); //保存Excel文件 //workbook.SaveAs(saveFileDialog.FileName, SpreadsheetGear.FileFormat.XLS97); workbook.SaveDocument(saveFileDialog.FileName, DocumentFormat.Xls); //新建Workbook和Worksheet //SpreadsheetGear.IWorkbook workbook = SpreadsheetGear.Factory.GetWorkbook(); //SpreadsheetGear.IWorksheet workSheet = workbook.Worksheets[0]; //workSheet.Name = dtSource.TableName; Workbook workbook = new Workbook(); Worksheet workSheet = workbook.Worksheets.Add(dtSource.TableName); //将DataTable填到Cell中 //SpreadsheetGear.IRange range = workSheet.Cells["A2"]; //range.CopyFromDataTable(dtSource, SpreadsheetGear.Data.SetDataFlags.NoColumnHeaders); workSheet.Import(dtSource, false, 1, 0); //数据导出到DataTable //var dataSet = workbook.GetDataSet(SpreadsheetGear.Data.GetDataFlags.FormattedText | // SpreadsheetGear.Data.GetDataFlags.NoColumnHeaders); Worksheet worksheet = workbook.Worksheets[0]; Range range = worksheet.GetUsedRange(); bool rangeHasHeaders = false; DataTable dataTable = worksheet.CreateDataTable(range, rangeHasHeaders); //务必添加引用DevExpress.Docs.v13.2.dll DataTableExporter exporter = worksheet.CreateDataTableExporter(range, ataTable, rangeHasHeaders); exporter.Export(); //设置Cell值和格式 //workSheet.Cells[0, index].Columns.AutoFit(); //workSheet.Cells[0, index].Interior.Color = Color.Gray; //workSheet.Cells[0, index].Borders.LineStyle = SpreadsheetGear.LineStyle.Continuous; workSheet.Columns.AutoFit(0, dtSource.Columns.Count); workSheet.Cells[0, index].FillColor = Color.Gray; workSheet.Cells[0, index].Borders.SetAllBorders(Color.Black, BorderLineStyle.Thin);
Winform之SpreadSheetGear转DevExpress.XtraSpreadsheet.v13.2 z
标签:winform style blog http color io 使用 ar for
原文地址:http://www.cnblogs.com/zeroone/p/3970095.html