1.Microsoft Office
Microsoft's Office software is definitely the leader in office automation software, the PC version has been a charge of commercial software, but the mobile version has been completely free. Office experience and compatibility is absolutely not comparable to other office software. Office's latest official edition is Office 2013, and common components include Word, Excel, and PPT, and other components include notes software onenote, mail client Outlook, small database software acess, and Visio.
2. Jinshan WPS
Jinshan WPS Office is the introduction of Kingsoft software Office software, which personal version of permanent free. There are a lot of free word, Excel, ppt templates can be downloaded free of charge, you can quickly make professional ppt slides and so on. WPS 2013 is redesigned on the interface, and the operation and interface are similar to the latest version of Microsoft Office, and there is no need to learn again. Although the software is small, but the function is no less, most of Office software features.
3.Libre Office
LibreOffice is the next generation version of OpenOffice, and OpenOffice is coming to an end. The same is free open source support Windows,linux,macos X (X11), and Solaris and other operating systems on the execution. The LibreOffice package contains 6 major components: word-processing (word), calculation table (Excel), newsletter (PowerPoint), formula, drawing, Database (Access).