width=20,needMerge=true)privateString username;privateString password;@Excel(name="昵称",width=20,needMerge=true)privateString nickname;@Excel(name="出生日期",width=20,format="yyyy-MM-dd")privateDate birthday;@Excel(name="手机号",width=20,needMerge=true,desensitization...
12. 读取大文件硬盘缓存 (Disk-Base Cache - SharedString)概念: MiniExcel 当判断文件 SharedString 大小超过 5MB,预设会使用本地缓存,如 10x100000.xlsx(一百万笔数据),读取不开启本地缓存需要最高内存使用约195MB,开启后降为65MB。但要特别注意,此优化是以时间换取内存减少,所以读取效率会变慢,此例子读取时间...
Method 4 –Use of Non-Printable Character to Split a String Task: Split a text string into substrings separated by a non-printable characterVbcrlfand output the substrings in cellsB2:B4. Solution: Here, the string is:“Excel VBA” & vbCrLf & “Split String by Character” & vbCrLf & “N...
@PostMapping("/import") publicvoidupload(@RequestPart("file") MultipartFile file)throwsException { Map<String, JSONArray> map = ExcelUtils.readFileManySheet(file); map.forEach((key, value) -> { System.out.println("Sheet名称:"+ key); System.out.println("Sheet数据:"+ value); System.out...
HSSFSheet createSheet(String sheetname); 创建一个新的Sheet HSSFSheet getSheet(String sheetName); 通过名称获取Sheet HSSFSheet getSheetAt(int index); // 通过索引获取Sheet,索引从0开始 HSSFCellStyle createCellStyle(); 创建单元格样式 int getNumberOfSheets(); 获取sheet的个数 ...
Web: Returns a URL-encoded string This function is not available in Excel for the web. EOMONTH Date and time: Returns the serial number of the last day of the month before or after a specified number of months ERF Engineering: Returns the error function ERF.PRECISE (2010) Engineering:...
@Excel(name="用户名", width =20, needMerge =true)privateString username;privateString password; @Excel(name="昵称", width =20, needMerge =true)privateString nickname; @Excel(name="出生日期", width =20, format ="yyyy-MM-dd")privateDate birthday; ...
GetPartsOfType<SharedStringTablePart>().First(); } else { shareStringPart = workbookPart.AddNewPart<SharedStringTablePart>(); } return shareStringPart; } /// /// 向工作表插入一个单元格 /// /// 列名称 /// 行索引 /// /// <returns></returns> private static Cell InsertCellIn...
SubMail_ActiveSheet_As_97_2003_Workbook()' Works with Excel 2007 and Excel 2010.DimSaveFormatAsLongDimFileExtStrAsStringDimFileFormatNumAsLongDimSourcewbAsWorkbookDimDestwbAsWorkbookDimTempFilePathAsStringDimTempFileNameAsStringDimIAsLongWithApplication .ScreenUpdating =False.EnableEvents =FalseEndWithSetSour...
Find(String, String, Object) and FindB locate one text string within a second text string, and return the number of the starting position of the first text string from the first character of the second text string. C# 複製 public double FindB(string Arg1, string Arg2, object Arg3); ...