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Tutorials focusing on Linux, programming, and open-source

PHPSpreadsheet - Read Excel (.xlsx) File To Array

Read a basic Excel .xlsx spreadsheet into an array as if it was a CSV file.

Create Excel (Xslx) Spreadsheets Using PHPSpreadsheet

Learn to use PhpSpreadsheet in order to create Excel (xlsx) files.

Linux - Convert Excel (XLSX) File To CSV

Convert a massive Excel file to CSV format in seconds.

Getting Started With PhpSpreadsheet

Create excel spreadsheets with PHP using a PHP package.