What is PHPExcel?
PHPExcel is a PHP library providing ability to work (read/write) with spreadsheet files (formats: .xls, .xlsx, CSV, .ods, and some others).
Official PHPExcel library page on GitHub https://github.com/PHPOffice/PHPExcel.
This library is used by Related Options, Related Options PRO, Product Option Image PRO and Parent-child Options OpenCart modules for their import/export features. PHPExcel library files is not included in the module packages, PHPExcel should be installed additionally (but it is required for the import/export feature only).
How to install PHPExcel for OpenCart:
- Download the last PHPExcel release version from the official site https://github.com/PHPOffice/PHPExcel/releases
- Create the directory "PHPExcel" in the OpenCart "system" directory (to have the path from OpenCart root "/system/PHPExcel/")
- Copy the directory "Classes" (with the entire contents) from the downloaded PHPExcel package to the OpenCart directory "/system/PHPExcel/" (created on the previous step)