//根据文件路径读取Excel到对象集合//指定sheetName,sheetNumber则读取相应工作簿Sheet//如果不指定则默认读取第一个工作簿SheetpublicstaticIEnumerable<T>Read<T>(stringpath,boolisFirstRowAsColumnName=false,string?sheetName=null,int?sheetNumber=null){usingvarstream=newFileStream(path,FileMode.Open,FileAccess.R...
selectCols+=","+ schemaTable_Cols.Rows[i]["COLUMN_NAME"].ToString(); } selectCols= selectCols.Substring(1);//查询sheet中的数据stringstrSql ="select"+ selectCols +"from ["+ tableName +"$]"; OleDbDataAdapter da=newOleDbDataAdapter(strSql, excelConn); DataSet ds=newDataSet(); da.Fill(...
string?tableName=null,string?columnName=null){vardataTable=newDataTable(tableName);//创建列dataTable.Columns.Add(columnName,typeof(TColumn));//添加行数据foreach(variteminarray){vardataRow=dataTable.NewRow();dataRow[0]=item;dataTable.Rows.Add(dataRow);}returndataTable;}...
//根据文件流读取Excel到对象集合//指定sheetName,sheetNumber则读取相应工作簿Sheet//如果不指定则默认读取第一个工作簿SheetpublicstaticIEnumerable<T>Read<T>(Streamstream,stringfileName,boolisFirstRowAsColumnName=false,string?sheetName=null,int?sheetNumber=null){returnRead<T>(stream,IsXlsxFile(fileName),...
table.Columns.Add(column); } }else{//获取行内容headerRow =sheet.GetRow(HeaderRowIndex); cellCount=headerRow.LastCellNum;//获取第一行第一个单元格内容for(inti = headerRow.FirstCellNum; i <= cellCount; i++) {if(headerRow.GetCell(i) ==null) ...
dt.Columns.Add(column); } else { break; } } DataRow dr; IRow row; ICell cell; //short format; for (int i = headerRowNum + 1; i <= sheet.LastRowNum; i++) { row = sheet.GetRow(i); if (row != null) { dr = dt.NewRow(); ...
range.Insert(Excel.XlDirection.xlDown) i += 1 End While n += 1 End While Catch e As Exception Me.KillExcelProcess() Throw e End Try End Sub ''' ''' 插行(在指定WorkSheet指定行上面插入指定数量行) ''' ''' ''' '''
autoNumColumnWidth 自动序号列宽度 mergeCells 批量合并单元格 mergeCellsIndex 批量合并单元格(下标形式) mergeCell 合并单元格 parallelSheet 并行导出sheet style 全局样式覆盖 password 密码设置 createBook 输出Workbook fillBook 填充Workbook export 执行导出 opsReplace 读模板导出Excel from 文件源 ...
ExcelHelper.exportFile() ExcelHelper.exportByteArray() ExcelHelper.exportWorkbook() 导入一共有4类: ExcelHelper.importFromPath ExcelHelper.importFromFile ExcelHelper.importFromByteArray ExcelHelper.importFromInputStream 相关注解说明: @Sheet:导出时候为sheet名称; @Column:定义列的相关属性; @Header:定义Head...
//根据文件路径读取Excel到DataSet//指定sheetName,sheetNumber则读取相应工作簿Sheet//如果不指定则读取所有工作簿SheetpublicstaticDataSetRead(stringpath,boolisFirstRowAsColumnName=false,string?sheetName=null,int?sheetNumber=null){usingvarstream=newFileStream(path,FileMode.Open,FileAccess.Read);returnRead(strea...