PhpSpreadsheet File I/O: Reading and Writing Various Formats
File Reading and Writing
As you know from the architecture, the basic PhpSpreadsheet class cannot perform read/write operations on persistent storage. For this purpose, PhpSpreadsheet provides readers and writers, which implement \PhpOffice\PhpSpreadsheet\Reader\IReader and \PhpOffice\PhpSpreadsheet\Writer\IWriter.
\PhpOffice\PhpSpreadsheet\IOF ...
Posted on Sat, 27 Jun 2026 16:36:57 +0000 by bundred