Fatal error: Uncaught Error: Interface "PHPExcel_RichText_ITextElement" not found in C:\melius\michael.douglas\web\prod\credpay\_common\classes\PHPExcel\RichText\TextElement.php:26 Stack trace: #0 {main} thrown in C:\melius\michael.douglas\web\prod\credpay\_common\classes\PHPExcel\RichText\TextElement.php on line 26