标签:vSheetName Xlsx int dataTable new worksheetStatistics DataTable
Xlsx 转 DataTable
public DataTable XlsxToDataTable(string vFilePath, string vSheetName) { DataTable dataTable = new DataTable(); try { SLDocument sldocument = new SLDocument(vFilePath, vSheetName); dataTable.TableName = vSheetName; SLWorksheetStatistics worksheetStatistics = sldocument.GetWorksheetStatistics(); int startColumnIndex = worksheetStatistics.StartColumnIndex; int endColumnIndex = worksheetStatistics.EndColumnIndex; int startRowIndex = worksheetStatistics.StartRowIndex; int endRowIndex = worksheetStatistics.EndRowIndex; for (int i = startColumnIndex; i <= endColumnIndex; i++) { SLRstType cellValueAsRstType = sldocument.GetCellValueAsRstType(1, i); dataTable.Columns.Add(new DataColumn(cellValueAsRstType.GetText(), typeof(string))); } for (int j = startRowIndex + 1; j <= endRowIndex; j++) { DataRow dataRow = dataTable.NewRow(); for (int i = startColumnIndex; i <= endColumnIndex; i++) { dataRow[i - 1] = sldocument.GetCellValueAsString(j, i); } dataTable.Rows.Add(dataRow); } } catch (Exception ex) { throw new Exception("Xlsx to DataTable: \n" + ex.Message); } return dataTable; }
public DataTable XlsToDataTable(string vFilePath, string vSheetName, int vJumpToRow) { DataTable dataTable = new DataTable(); Stream stream = null; try { stream = File.OpenRead(vFilePath); HSSFWorkbook hssfworkbook = new HSSFWorkbook(stream); HSSFSheet hssfsheet = (HSSFSheet)hssfworkbook.GetSheet(vSheetName); HSSFRow hssfrow = (HSSFRow)hssfsheet.GetRow(vJumpToRow - 1); int lastCellNum = (int)hssfrow.LastCellNum; for (int i = (int)hssfrow.FirstCellNum; i < lastCellNum; i++) { DataColumn column = new DataColumn(hssfrow.GetCell(i).StringCellValue); dataTable.Columns.Add(column); } dataTable.TableName = vSheetName; int lastRowNum = hssfsheet.LastRowNum; for (int i = hssfsheet.FirstRowNum + vJumpToRow; i <= hssfsheet.LastRowNum; i++) { HSSFRow hssfrow2 = (HSSFRow)hssfsheet.GetRow(i); DataRow dataRow = dataTable.NewRow(); for (int j = (int)hssfrow2.FirstCellNum; j < lastCellNum; j++) { if (hssfrow2.GetCell(j) == null) { dataRow[j] = ""; } else { dataRow[j] = hssfrow2.GetCell(j).ToString(); } } dataTable.Rows.Add(dataRow); } stream.Close(); } catch (Exception ex) { throw new Exception("Xls to DataTable: \n" + ex.Message); } finally { if (stream != null) { stream.Close(); } } return dataTable; }
标签:vSheetName,Xlsx,int,dataTable,new,worksheetStatistics,DataTable 来源: https://www.cnblogs.com/wml-it/p/14731118.html
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