WebMay 30, 2024 · 注意: TODO 1 处使用 JxlsController.class.getResourceAsStream ("aaa.xls") 会出现异常 org.jxls.util.CannotOpenWorkbookException: java.lang.NullPointerException 目前还不知道原因,希望大佬能指点我 7.SpringBoot启动类 package com. zhiyue. study ; import org. springframework. boot. SpringApplication ; import org. springframework. boot. … WebSep 9, 2015 · What you should exactly do is as follows. You should import the following file. import jxl.write.Label. Then following is the code for adding a cell at desired location to an excel file. Workbook existingWorkbook = Workbook.getWorkbook (new File (fileToEdit.getAbsolutePath ())); WritableWorkbook workbookCopy = …
Read / Write Excel file (.xls or .xlsx) using Apache POI · GitHub - Gist
WebSep 15, 2014 · InputStream fileStream = getClass ().getResourceAsStream ("path/to/excel/file.xlsx"); Workbook workbook = new XSSFWorkbook (fileStream); … WebJan 11, 2016 · GoGoris commented on Jan 11, 2016. I tried an older version of concordion (1.4.7) and of your plugin (1.0.2) I tried cloning this project and building again with apache-poi 3.13. I tried saving as Strict Open XML and as the default excel format. pom initiative
NullPointerException is thrown when excel template have …
WebOverview (org.jxls:jxls 2.12.0 API) All Classes Skip navigation links Overview Package Class Use Tree Deprecated Index Help Prev Next Frames No Frames org.jxls:jxls 2.12.0 API … WebCannotOpenWorkbookException - if an error occurs during opening the Excel workbook createTransformer public static PoiTransformer createTransformer (org.apache.poi.ss.usermodel.Workbook workbook) Creates transformer instance from a Workbook instance Parameters: workbook - Excel template Returns: Web1.1 org.jxls.util.CannotOpenWorkbookException: org.apache.poi.openxml4j.exceptions.NotOfficeXmlFileException: No valid entries or contents found, this is not a valid OOXML (Office Open) It may be because the xlsx file was not discharged in maven, which changed the file during compilation. Add the following … shannon rowbury instagram