根据Howcancolumnsbesetto'autosize'inExceldocumentscreatedwithNPOI?我这样做了:foreach(DataColumncolumnindataTable.Columns){introwIndex=0;foreach(DataRowrowindataTable.Rows){HSSFRowdataRow=sheet.CreateRow(rowIndex);dataRow.CreateCell(column.Ordinal).SetCellValue(row[column].ToString());rowIndex++;}sheet.