microsoft excel converter xlsx to xls download

classPoiutil {Private StaticLogger Logger = Logger.getlogger (poiutil.class); Private Final StaticString xls = "xls"; Private Final StaticString xlsx = "xlsx"; /*** read into Excel file and return after parsing *@paramfile *@throwsIOException*/ Public StaticListthrows

varsuffix = obj.files[0].name.split (".") [1] $(' #_file_path '). Val (obj.files[0].name); if(Suffix! = ' xls ' suffix! = ' xlsx ') {layer.msg ("Only support excel!"); return; } if(obj.files[0].size/1024 > Importfile_maxsize) {layer.msg ("The file can not be over 10MB"); return; } varf = obj.files[0]; varReader =NewFileReader (); Reader.onload=funct

I previously wrote a PHP read the contents of a CSV fileOn the Code index.phpPHP/** * * @author XC **/ classexcel{ Public$currentSheet; Public$filePath; Public$fileType; Public$sheetIndex =0; Public$allColumn; Public$allRow; Publicfunction Initialized ($filePath) {if(File_exists ($filePath)) {$ This->filepath=$filePath; }Else{ returnArray (); } //cache as hard disk$cacheMethod =phpexcel_cachedobjectstoragefactory:: Cache_to_discisam; $cacheSettings=Array (); Phpex

In the project you are working on, you may need to process multiple Excel output files, including csv, xls, and xlsx files, so I want to convert the last two methods to the csv format and parse them together. so I found the following two classes, both of which are official apache examples. source link: XLS2CSV: html/api/org/apache/poi/hssf/eventusermodel/example

This should be an all-in-one example, and more complex functions can be expanded on this basis. This example is based on the Apache POI Class Library, and the associated jar package is not listed. This kind of library is very general, the Internet is very easy to find.1. Write Excel that does not contain cell merges/** * Excel export to output stream * who is responsible for closing the output stream * @par

Nonsense less say directly on the code, remember is poi3.8 version AH. The method entry is unique, automatically determines the format, uses the interface reference, and automatically chooses the execution method.Method Entry:public static arraylistarraylistWorkbook wb = null;try {WB = Get2003workbook (new FileInputStream (FileName));if (WB = = null) {WB = Get2007workbook (new FileInputStream (FileName));if (WB = = null) {throw new RuntimeException ("Unrecognized format, unexpected

[' Goods_amount_off ']; $row[' amount_off '] =$value[' Amount_off ']; $row[' brand_amount_off '] =$value[' Brand_amount_off ']; Echo implode("\ T",$row), "\ n";}Header(' Content-disposition:attachment; Filename= '.$filename);Header(' Accept-ranges:bytes ');Header(' Content-length: '.Ob_get_length());Header(' Content-type:application/vnd.ms-excel ');Ob_end_flush();2) Format selectionIf you need to export XLS

Recent projects need to read encrypted Excel, there are two types of XLS and xlsx, for the encryption and decryption Apache official website has a brief descriptionRequired jar Package Poi-3.9,jar Poi-ooxml-3.9.jar Poi-ooxml-schemas-3.9.jar Xmlbeans-2.3.0.jar Dom4j-1.6.1.jarNote that the 3 Jar version number of the POI should correspond, or there will be some pro

One, the jar to be imported1.commons-collections4-4.1.jar2.poi-3.17-beta1.jar3.poi-ooxml-3.17-beta1.jar4.poi-ooxml-schemas-3.17-beta1.jar5.xmlbeans-2.6.0.jarSecond, the main API1.import Org.apache.poi.ss.usermodel.Workbook, corresponding to Excel documents;2.import Org.apache.poi.hssf.usermodel.HSSFWorkbook, Excel document corresponding to XLS format;3.import Org

SaveFileDialog SaveFileDialog = new SaveFileDialog (); Savefiledialog.title = "Export Excel"; Savefiledialog.filter = "Excel file (*.xls) |*.xls| Excel file (*.xlsx) |*.xlsx "; DialogRe