There are many advantages of hiring a PHPExcel developer. First, PHPExcel is a powerful tool for creating and manipulating Excel files. It can be used to create sophisticated spreadsheets with features like charts, pivot tables, and conditional formatting. Second, PHPExcel is easy to use and learn. Even if you are not a programmer, you can still use PHPExcel to create simple spreadsheet applications. Third, PHPExcel is free and open source software. This means that anyone can contribute to the development of PHPExcel and make it better. Finally, hiring a PHPExcel developer gives you access to expert help when you need it most.