Methods or functions that can be used for online collaboration in word processing include

a
Track changes and comments
b
Microsoft Word
c
Emailing the changes to be made to another user
d
Google

e. Google Docs: This is a web-based word processing platform where multiple users can collaborate in real-time, make changes, leave comments, and track changes.

f. Microsoft Office 365: This includes online versions of Microsoft Word (Word Online) that allows for real-time collaboration, track changes, and commenting.

g. Collaborative editing tools: There are several other online platforms and tools specifically designed for collaborative word processing, such as Quip, Zoho Writer, and Dropbox Paper, which offer features like real-time editing, commenting, and track changes.

h. Version control software: Tools like Git and GitHub can also be used for collaborative word processing as they allow multiple users to work on the same document, track changes, and merge modifications. However, these are primarily designed for code collaboration and may require some technical knowledge.

There are several methods or functions that can be used for online collaboration in word processing. These include:

a. Track changes and comments: Word processing programs like Microsoft Word allow users to track changes made to a document and add comments to specific sections. This enables multiple users to work on the same document simultaneously and review each other's changes.

b. Microsoft Word: Microsoft Word itself provides various collaborative features, such as real-time co-authoring, where multiple users can work on the same document concurrently. It also allows users to share documents via cloud storage platforms like OneDrive and SharePoint.

c. Emailing the changes: Users can collaborate on word processing documents by emailing the changes to be made to another user. Although this method may not be as efficient or real-time as using collaborative tools within a word processing program, it can still be used for basic collaboration.

d. Google Docs: Google Docs is a popular online word processing tool that enables real-time collaboration. Users can simultaneously edit a document, see each other's changes, and communicate via comments. Google Docs also provides features like version history and the ability to share documents with specific individuals or groups.

These methods and tools offer different levels of collaboration and functionality, so users can choose the one that best suits their needs.