Summary  
This chapter covers the programming concept of comparing multiple text inputs to detect and summarize key differences across them.

General domain of usage  
Document version comparison and review


Information is often spread across several files.
Gemini helps you compare documents and extract the key differences.





## Situation

You have multiple documents on the same topic.

For example:

* Two versions of a report;
* Several proposals from different teams;
* Updates from different departments.

You need to understand what changed or what is different.





Inside Google Drive, you select or reference multiple documents and ask Gemini:


Compare these two documents and highlight the key differences in timeline, scope, and budget.

Prompt



Gemini analyzes the content and provides a comparison.





You get a clear comparison instead of manually reviewing each file.
Gemini highlights differences and important updates.


You do not open and compare documents one by one.


Discover how to use Gemini across Google Workspace to handle everyday work tasks faster. Write emails, create documents, analyze data, build presentations, manage meetings, and find information across files using practical workflows. Focus on real scenarios and clear results while reducing manual work and saving time.

Explore how Gemini works inside Google Workspace and where it appears across your daily tools.
Understand how access and pricing work, and what affects availability in your account.

Explore how to write, reply, and manage emails faster using Gemini inside Gmail.
Turn notes into structured messages, respond using thread context, and summarize long conversations. Focus on communication, not formatting, while keeping emails clear and professional.


Generate, improve, and structure documents faster using Gemini inside Google Docs. Rewrite messy content, summarize long text, and adjust tone and structure for professional results. Focus on clarity and readability while reducing manual writing and editing.

Create tables, clean data, and build formulas faster using Gemini in Google Sheets. Analyze datasets, extract insights, and turn numbers into clear reports.
Focus on decisions and results instead of manual data work.

Generate slide content, convert existing text into slides, and simplify presentation content using Gemini in Google Slides. 

Capture conversations, summarize meetings, and extract action items using Gemini in Google Meet. Turn discussions into clear notes, tasks, and follow-ups without manual note-taking. Focus on participation during meetings while Gemini handles documentation and next steps.

Find files, ask questions, and extract key information using Gemini in Google Drive. Compare documents, summarize content, and combine insights from multiple sources. Focus on getting answers and building clear outputs instead of searching through files.

Compare and Summarize Multiple Documents

Situation