Set moWB = ActiveWorkbook moWB.CustomDocumentProperties.Add "MyEmptyWorkbook", False, msoPropertyTypeString,"这是由 "& GCSAPPNAME & " 添加的临时工作簿." moWB.Saved = True End If End Sub Sub RemoveEmptyBooks() Dim oWb As Workbook For Each oWb In Workbooks If IsIn(oWb.CustomDocumentProperti...
2 EXCEL的内置函数一般不能返回空值,但是用函数缺省的办法,可以返回 blank 比如isblank(if(1=1,)) ,用isblank()判断为true 1.3 EXCEL里,那些情况会被识别为 “” ? 我认为 “” 就是EXCEL 里使用比较频繁的一种空值, 大家叫习惯了 使用EXCEL时,大多数情况下只需要判断 if(A1=“”,true,false) 即够用了 ...
) private String dateType; @ExcelProperty(value = "姓名4", index = 3) private Double doubleType; @ExcelProperty(value = "姓名5", index = 4) private Long longType; @ExcelProperty(value = "姓名6", index = 5) private Float floatType; @ExcelProperty(value = "姓...
...isEmpty(str); } public static boolean isBlank(String str) { int strLen; if (str !...isBlank(str); } 可以看到: StringUtils.isEmpty(String str) 判断某字符串是否为空,为空的标准是 str==null 或 str.length()==0 StringUtils.isBlank...isBlank(String str) 个人建议 我自己更喜欢使用 ...
Private Sub Worksheet_Change(ByVal Target As Range) Updateby Extendoffice Dim xC As String Dim xWSName As String Dim xA As String xC = "D:D" xWSName = "Sheet1" xA = "A1" If Intersect(Target, Range("D:D")) Is Nothing Then Exit Sub If IsEmpty(Target) Then Exit Sub xNum = (...
If Not IsEmpty(varToCheck) Then If blnConstantsOnly Then strToCheck = rngFirstCell.Formula Else strToCheck = CStr(varToCheck) End If If strToCheck = vbNullString Then HasNullString =(LenB(rngFirstCell.PrefixCharacter) = ) End If ...
@RestControllerpublicclassExcelController{@AutowiredprivateForlanStudentService forlanStudentService;@RequestMapping("/excel/import")publicStringimportFromExcel(@RequestParam(value = "file")MultipartFile param){// 校验文件类型StringfileName=param.getOriginalFilename();if(StringUtils.isEmpty(fileName) || !(fil...
MyName)For Each sht In .SheetsIf IsSheetEmpty = IsEmpty(sht.UsedRange) Thenm = m + 1If m...
(String sheetName, Class clazz, List<?> list) {//判断数据是否为空if (CollectionUtils.isEmpty(list)) {log.info("***导出数据行数为空!");list = new ArrayList<>();}if (list.size() > EXPORT_EXCEL_MAX_NUM) {log.info("***导出数据行数超过:" + EXPORT_EXCEL_MAX_NUM + "条,无法导出...
string,object> row in rows) { if(row.Keys.Any(key=>row[key]!=null)) yield return row; } } DataTable版本public static DataTable QueryAsDataTableWithoutEmptyRow(Stream stream, bool useHeaderRow, string sheetName, ExcelType excelType, string startCell, IConfiguration configuration) { if (...