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Convert An Excel File To PDF In PHP Using PHPSpreadSheet Convert an Excel file to a PDF with PhpSpreadsheet by pairing it with the Dompdf renderer — load the workbook, hand it to the PDF writer, and save… July 27, 2026 · PhpSpreadsheet Convert A CSV File To Excel In PHP Using PHPSpreadSheet Read a CSV with PhpSpreadsheet's Csv reader — setting the delimiter, enclosure and encoding up front — then save it straight back out as a real .xlsx workbook. July 23, 2026 · PhpSpreadsheet