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 ...
If the given arguments are invalid. When decimal_separator is used more than once. If there are any empty spaces in the text argument, they will be ignored. For example, ” 30 0 0 ” is returned as 3000. If a decimal_separator or group_separator contains more than one character, only ...
ISBLANK:This function is used in Excel to check if a specific cell is empty or not. It returns TRUE if the cell is empty (i.e., contains no data), and FALSE if the cell contains any data, even if it's a space or an empty string (""). ISEMPTY:This function is not available ...
Debug.PrintIfBlank(Sheet1.Range(“B3”)) ‘结果为False Debug.PrintIfBlank(Sheet1.Range(“C3”)) ‘结果为True Debug.PrintIfBlank(Sheet1.Range(“D3”)) ‘结果为True Debug.PrintIfBlank(Sheet1.Range(“E3”)) ‘结果为True End Sub FunctionIfBlank(ByRef rngCheck As Range) As Boolean IfBlan...
根据数据的个数写入对应个sheet,默认多个sheet写入的数据是同一个实体的) * @param savePath 保存的路径 * @return 是否保存成功 */ public static Boolean writeExcelFileWithCommonEntity(List<List<Object>> data, String savePath) { if (CollectionUtils.isNotEmpty(data)) { ExcelWriter ...
public void OpenWorkbook() { if (this.SessionID.Equals(String.Empty)) { Status[] status = null; this.Excel.Credentials = System.Net.CredentialCache.DefaultCredentials; this.m_SessionID = this.Excel.OpenWorkbook( m_Url, CULTURE, CULTURE, out status); } } public void CalculateWookbook() {...
*/publicstaticMethodfindMethodByName(Class<?>clazz,String name){Method[]methods=clazz.getMethods();if(StringUtils.isEmpty(name)){returnnull;}for(Method method:methods){if(method.getName().equals(name)){returnmethod;}}returnnull;} 现在我们来想想,导出都会有哪些场景: ...
colName=cell.Value.ToString().Trim();elsecolName=string.Empty;if(string.IsNullOrEmpty(colName)) colName="列"+i.ToString();if(ResultTable.Columns.Contains(colName))thrownewException(string.Format("导入数据存在重复的列:{0}。", colName)); ...
判断该行是否为空行if(isEmptyRow(row)){System.out.println("此行为空行");}else{System.out.println("此行不为空行");}}// 关闭文件输入流fileInputStream.close();}catch(Exceptione){e.printStackTrace();}}// 判断是否为空行的方法privatestaticbooleanisEmptyRow(Rowrow){for(Cellcell:row){if(...
privateString errorMessage="";// 错误信息@Overridepublicvoidinvoke(UserInfo userInfo,AnalysisContext analysisContext){int currentRowNum=analysisContext.readRowHolder().getRowIndex()+1;// 获取当前行号(从1开始)// 对姓名和手机号进行非空校验if(StringUtils.isEmpty(userInfo.getName())||StringUtils.isEmpty(...