Tools/materials: HP Zhan 66, Windows 1 1, Fuxin converter V3.2.22.

1. First, open Fuxin converter and select CAJ to PDF.

2. Then click Add CAJ file.

3. Finally, select the path to save, and then click "Start" to convert CAJ into PDF.

Use of PDF

1, document * * * Sharing and collaboration: PDF format is very suitable for document sharing between different platforms and operating systems, because PDF files retain the layout and format of the original document format, whether it is text, images or styles. Using PDF format can ensure that recipients can view and read documents accurately, regardless of their computers, smartphones or tablets.

2. E-books and academic papers: Using PDF format can keep the documents as they are, and at the same time, bookmarks, tables of contents, notes and quotations can be added to facilitate readers' navigation and reading. E-books and academic papers usually contain a large number of charts, formulas and tables, and PDF can ensure the accurate presentation of these elements, and can be enlarged, reduced and searched.

3. Tables and reports: PDF is also commonly used to create tables and reports. Using PDF format can ensure that the layout and format of the table will not change because of the differences of different devices and operating systems. PDF also supports the form function, which makes it easy to create electronic forms and allows users to fill in and submit them. By creating reports in PDF format, you can maintain the uniformity and professionalism of the page.

The above contents refer to Baidu Encyclopedia -PDF.