There are 16 free training classes of how to use office suite for undefined
How to convert PDF files into pictures
01:59Edit text contents in PDF
01:54Get to Know the PDF Print Interface
02:56How to convert PDF files into documents
01:58How to insert a signature in a PDF file
02:16How to highlight the content of a PDF file
02:04How to use the read mode of PDF files
02:09How to use OCR in PDF
02:12How to edit a picture in a PDF file
01:54How to encrypt PDF files
01:35How to merge and split PDF files
01:25How to crop a PDF file
01:41How to insert or delete pages in a PDF file
01:19How to compress PDF files
01:30How to add background to PDF files
01:56Relate tags of office software WPS
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