Excel lastindex of a substring I think I get what you mean. Let's say for example you want the right-most \ in the following string (which is stored in cell A1): Drive:\Folder\SubFolder\Filename.ext To get the position of the last \, you would use this formula: =FIND("@",SUBS...
}try{//1.创建输入流String substring = excelFileName.substring(excelFileName.lastIndexOf(".") + 1);switch(substring) {case"xls"://1、读取输入流HSSFWorkbook hssfWorkbook =newHSSFWorkbook(file.getInputStream());//2.读取工作簿HSSFSheet hssfSheet = hssfWorkbook.getSheetAt(0);//3.读取行//...
setContentType("application/vnd.ms-excel"); String fileName = resource.getURI().toString().substring(resource.getURI().toString().lastIndexOf("/") + 1); response.setHeader("content-disposition", "attachment;filename=" + fileName); response.flushBuffer(); BufferedInputStream bis = new ...
Method 3 – Utilizing an Array Formula in Excel to Find Position of Last Occurrence of Character in String We’re going to use the ROW function, the INDEX function, the MATCH, the MID, and the LEN functions to create an array formula to find the position of the last occurrence of a ch...
number), index + 1, Number(rowHeader2.number), nameRow1.lastIndexOf(name) + 1, ); } else if (shouldVerticalMerge && !shouldHorizontalMerge) { // 只在垂直方向上同一列的两行合并 worksheet.mergeCells(Number(rowHeader1.number), index + 1, Number(rowHeader2.number), index + 1); } ...
short getLastCellNum(); 获取最后的单元格号,如果单元格有第一个开始算,lastCellNum就是列的个数 setHeightInPoints(float height); 设置行的高度 HSSFCell:单元格 setCellValue(String value); 设置单元格的值 setCellType(); 设置单元格类型,如 字符串、数字、布尔等 ...
银行账号信息类: @Data public class Account { private String name; private String idCard; private String cardNo; private BigDecimal amount; private Integer status; private Date lastUsedTime; } 如果我们没有银行信息这个sheet,我们可以用如下代码读写所有sheet:因为每个sheet的数据格式是一样的...
if (filename.lastIndexOf(FormatExcel.FORMAT_CSV) > -1) { final CsvImportParams csvImportParams = new CsvImportParams(); csvImportParams.setEncoding(CsvImportParams.GBK); csvImportParams.setHeadRows(1); CsvImportUtil.importCsv(inputStream, BaseMaterialImportDTO.class, csvImportParams, new IReadHandle...
private static void createDirectory(String filePath) throws Exception { if (filePath == null || "".equals(filePath.trim())) { throw new Exception("filePath is empty"); } File file; if (filePath.contains(".")) { file = new File(filePath.substring(0, filePath.lastIndexOf(File.sepa...
20. Can you show me how to use the AVERAGE formula with the OFFSET function and the EDATE function in Excel to calculate the moving average of the last 3 months? 你能演示一下如何在Excel中使用带有OFFSET函数和EDATE函数的AVERAGE公式来计算最近3个月的移动平均数吗?