Salutations!
I've carefully reviewed your frustrating issue with Excel file uploads on your custom PHP platform, and I empathize with the urgency to find a solution. I'm here to provide the guidance and assistance you need.
Drawing on my strong proficiency in PHP, extensive experience in handling Excel files in PHP, and a track record of resolving upload issues on custom platforms, I'm well-equipped to identify the root cause of the 'File not found' error. My approach involves a thorough investigation, pinpointing the issue, and implementing a robust solution to ensure seamless functionality of the Excel file upload feature.
I understand the importance of resolving this promptly, and I'm ready to collaborate closely with you to tackle this challenge head-on. Let's connect to discuss the specifics, explore potential solutions, and work towards swiftly restoring the Excel file upload functionality on your platform.
Kind regards from Arbaz A ?