range1 = CType(workSheet.get_Range(Me.IntToLetter(columnIndex) + "1", Me.IntToLetter(columnIndex) + "10000"), Excel.Range) Dim i As Integer = 1 While i <= count ' range2 = (Excel.Range)workSheet.Columns[this.mi
workbook.CreateSheet("Sheet1") : workbook.CreateSheet(dt.TableName);//设置列宽//sheet.SetColumnWidth(0, 15 * 256);//sheet.SetColumnWidth(1, 15 * 256);//sheet.SetColumnWidth(2, 15 * 256);//sheet.SetColumnWidth(3, 15 * 256);//sheet.SetColumnWidth(4, 15 * 256);//sheet.SetCol...
para[i]=newOleDbParameter("@"+col.ColumnName, OleDbType.VarChar); objCmd.Parameters.Add(para[i]);//如果是最后一列if(i +1==ColCount) { TableStructStr+= col.ColumnName +"varchar)"; }else{ TableStructStr+= col.ColumnName +"varchar,"; } } i++; }//创建Excel文件及文件结构try{ obj...
('Merged Excel');print_r(Helper::getCoordinateMap());print_r(Helper::getRangeMap());// print_r(Helper::getColumnMap());// print_r(Helper::getRowMap());echo"sn start cell:". Helper::getCoordinateMap('sn');echo"\nsn start column:". Helper::getColumnMap('sn');echo"\nsn start ...
''' 数组的二维索引,相当于DataTable的列索引,索引从0开始 Public Sub ArrayToExcel(arr As String(,), rows As Integer, top As Integer, left As Integer, mergeColumnIndex As Integer) Dim rowCount As Integer = arr.GetLength(0) '二维数组行数(一维长度) Dim colCount As...
1 public class EPPlusExcelHelper : IDisposable 2 { 3 public ExcelPackage ExcelPackage { get; private set; } 4 private Stream fs; 5 6 public EPPlusExcelHelper(string filePath) 7 { 8 if (File.Exists(filePath)) 9 { 10 var file = new FileInfo(filePath); 11 ExcelPackage = new Excel...
IModelTableColumn IModelTableColumns IModelTableNameChange IModelTableNameChanges IModelTableNames IModelTables IModule IModules IModuleView IMultiThreadedCalculation IName INames INegativeBarFormat Interior IODBCConnection IODBCError IODBCErrors IOLEDBConnection IOLEDBError IOLEDBErrors IOLEFormat IOLEObjectEvents...
e.g : api of export excel public IActionResult DownloadExcel() { var values = new[] { new { Column1 = "MiniExcel", Column2 = 1 }, new { Column1 = "Github", Column2 = 2} }; var memoryStream = new MemoryStream(); memoryStream.SaveAs(values); memoryStream.Seek(0, SeekOrigin....
IModelTableColumn IModelTableColumns IModelTableNameChange IModelTableNameChanges IModelTableNames IModelTables IModule IModules IModuleView IMultiThreadedCalculation IName INames INegativeBarFormat Interior IODBCConnection IODBCError IODBCErrors IOLEDBConnection IOLEDBError IOLEDBErrors IOLEFormat IOLEObject...
/// 要导入的excel的sheet的名称 /// DataTable的列名是否要导入 /// <returns>导入数据行数(包含列名那一行)</returns> public static int DataTableToExcel(DataTable data, string filename, string sheetName, bool isColumnWritten) { _fs = new FileStream(filename, FileMode.OpenOrCreate, FileAccess...