class.upload.php
class.upload.php is a powerful and mature PHP class to manage uploaded files, and manipulate images in many ways. The script is available under a GPL license.
class.upload.php is a powerful and mature PHP class to manage uploaded files, and manipulate images in many ways. The script is available under a GPL license.
I created myself files .xlsx and .xls and upload works fine.
Is it possible that the customer files are corrupt in some way though the file obviously opens and reads fine?