Top "Xlsx" questions

Looking for a clear description of Excel's .xlsx XML format

Microsoft Excel's ".xlsx" files are zip files that each contain a set of files. Could someone please provide a link …

xml excel syntax format xlsx

Apache POI for Excel: Setting the cell type to "text" for an entire column

I need to generate an .xls (Excel) file, using the Java library Apache POI for spreadsheets. The file will contain …

excel xls apache-poi xlsx

R-Project: xlsx package installation failure (due to java issues)

I was trying to install the xlsx package, unfortunately, there is an issue with Java, which I am unable to …

java r xlsx rjava

User Defined Functions NOT recalculating

I recently took a large, stable XLSM file, and split it apart into an XLAM and XLSX. Thousands of cells …

excel vba user-defined-functions xlsx xlsm

Import an XLSX file into a PHP array

Is it possible to import each line of an XLSX file to a row in a PHP array?

php xlsx

Which gem support Import/Export to xlsx file in ruby

I need to read and write to Excelx file with ruby code, Tried with spreadsheet it does not support xlsx …

ruby excel export-to-excel xlsx

Error While Reading Large Excel Files (xlsx) Via Apache POI

I am trying to read large excel files xlsx via Apache POI, say 40-50 MB. I am getting out of …

java apache-poi out-of-memory xlsx

How convert stream excel file to datatable C#?

I use Epplus to reading xlsx files from stream. It has a bug , it cant read some columns in my …

asp.net excel xlsx epplus

NoClassDefFoundError: UnsupportedFileFormatException while working with excel sheet using java

I'm writing a Java program which reads from a .xlsx file and give the output in .csv format. This is …

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How to create xlsx file without using any excel library PHP

This is right now I am using. $mimeType = 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'; header('Content-Description: File Transfer'); header('Content-Type: ' . $…

php xlsx