Xlsx File

You can do that using docx4j - file = new File(C);nSpreadsheetMLPackage excelMLPackage = (file);nexcelMLPackage .save(new File(C));

Approach #1 Don Approach #2 Find the person responsible for giving you the and punch them in the nose? Approach #3 I don know put it in an iframe cross your fingers and hope the browser figures it out? Approach #4 Go on NPM and look up some jackhole xlsx parser that he probably stopped maintaining a decade ago and again cross your fingers and hope it works? Approach #5 Quit your job find one that doesn use antique technology Approach #6 Go to your public library check out that 1+ page tomb on xml with cobol and start reading away

Hi Well it Depends on what version of Excel the file was initially saved with. If its the older 23 format there are several programs that will do this for you for free if you search the internet. If its 27 or newer then Microsoft shifted to 128bit AES encryption for Office Documents. There are programs that will reset this password but they will do this by a brute force method which could take some time... Regards Feel free to ask in future..)

Very ugly answern Pick any letter let's go with x. Then do your export This will auto adjust them all to perfectly fit all the x's

You will need a MATLAB app on yourputer but basic instructions can be found here How to Convert MAT to XLS | s

Hi To create an you can use either Apache POI as pointed out by Sri. Gaive Gandhi or you can use fillo. Fillo Fillo is more of a SQL fetching. I personally find this easier as it is easy to retrieve update insert delete etc. s s This is an example of reading xlsx using fillo. File f = new File(().getProtectionDomain().getCodeSource().getLocation().toURI()); f = (); point to the correct folder in the system Fillo fillo=new Fillo(); Connection connection = (()+); connection String query=Select * from Sheet1 where ID =1; Recordset recordset=(query); query and get result while(()) ((1).value()); val = (1).value(); string in column 2 into String val (); (); This is an example of xlsx creation using Apache POI. File f = new File(().getProtectionDomain().getCodeSource().getLocation().toURI()); f = (); String EXCEL_FILE_NAME = ()+; XSSFWorkbook workbook = new XSSFWorkbook(); xlsx. Use HSSFWorkBook for xls file XSSFSheet sheet = (Entry Splitup); int row_num = ; LinkedList