 Hi, welcome to this module, playing with PDF of this course, Essential Secrets of PDF. In this part, we will explore more features of PDF multi-tool. So let's continue our journey. This is the part 4 of this module. And in this part, we will see how you can repair text with PDF multi-tool. Well, PDF multi-tool can even process damage files. We will explore this feature in few minutes. And then we will take a look at how to search text within scanned document by making PDF searchable. If PDF file contains normal text, then you can search the content by pressing Ctrl-F key. But if PDF contains scanned document, then you can't use Ctrl-F key to find the content. We will see how PDF multi-tool can help us in that scenario. Okay, and then we will see if PDF file size is big, then how you can optimize it using PDF multi-tool. And then we will see how easily you can convert your PDF file to Excel, JSON or XML using PDF multi-tool. So let's get started.