What are the differences among PDF files, WORD documents and EXCEL tables, and how to exchange formats among them?

The full name of PDF is portable document format, which is translated into portable document format and is an electronic file format. This file format has nothing to do with the operating system platform, that is, PDF files are common in Windows, Unix and Apple's Mac OS operating systems. This performance makes it an ideal document format for electronic document distribution and digital information dissemination on the Internet. More and more e-books, product descriptions, company announcements, online materials and e-mails begin to use PDF files.

Word is a word processing application released by Microsoft.

Excel is one of the components of Microsoft office software. It is a spreadsheet software written and run by Microsoft for computers with Windows and Apple Macintosh operating systems. Excel is an important part of Microsoft office suite software, which can process all kinds of data, make statistical analysis and assist decision-making, and is widely used in management, statistical finance, finance and many other fields.

PDF can be exchanged with word or excel through PDF reader.

Just copy and paste between word and excel.

However, the conversion will change the original typesetting format.