Google Sheets is Google's answer to traditional spreadsheet software and is part of the Google Workspace productivity suite. It is a cloud-based tool that allows users to create, edit and collaborate on spreadsheets online. 

1. Basic Spreadsheet Functionalities:

• Google Sheets offers the traditional functionalities of a spreadsheet application, such as creating tables, using mathematical and statistical formulae, formatting cells and much more.

2. Real-time collaboration:

• Similar to Google Docs, Google Sheets allows several users to edit a spreadsheet simultaneously. Each user sees the others' edits in real time, identified by specific colours.
• You can add specific comments to cells or regions of the spreadsheet and start conversations on those comments.

3. Version history:

• Sheets automatically saves a history of all versions of the spreadsheet, allowing users to see the changes made over time and revert to a previous version if necessary.

4. Integration with Google Drive:

• Files created in Google Sheets are automatically saved in Google Drive, providing secure storage and easy access from any internet-connected device.

5. Offline mode:

• Like Google Docs, Google Sheets allows users to edit spreadsheets offline, synchronising changes as soon as the internet connection is restored.

6. Compatibility and Import/Export:

• Google Sheets is compatible with other popular spreadsheet formats, such as XLS and XLSX from Microsoft Excel. You can import files from these formats, edit them in Google Sheets and then export them back to the original format or other available formats.

7. Predefined templates:

• Google Sheets offers a variety of predefined templates for various needs, such as budgets, calendars, project planning and much more.

8. Advanced Functions and Scripting:

• In addition to the common spreadsheet functions, Google Sheets offers the possibility of using Google Apps Script, enabling the creation of customised functions, automation and integration with other Google services.

9. Graphs and Data Analysis:

• Google Sheets allows you to create a variety of graphs based on the data you enter. It also has data analysis tools and can even connect to external data sources.

10. Extensions and add-ons:

• The functionality of Google Sheets can be expanded with a variety of add-ons available in the Google Workspace Marketplace.

11. Security and privacy:

• Similar to Google Docs, it is possible to share spreadsheets with specific permission settings, and Google employs robust security measures to protect user data.

To summarise, Google Sheets is a versatile and powerful spreadsheet tool that especially benefits those who value real-time collaboration and access to their files from anywhere.

Google Docs is a cloud-based word processor that lets you create, edit and store documents online.

1. Basic Text Editing Functionalities:

• Google Docs offers all the basic functionalities of a word processor, such as text formatting (bold, italics, underlining), creating numbered or bulleted lists, text alignment, etc.

2. Real-time collaboration:

• One of the most notable features of Google Docs is the ability to allow multiple users to edit a document simultaneously.
• Edits are visible in real time, and each user has a specific colour to identify their changes.
• You can add comments to any part of the document and even start conversations within those comments.

3. Version history:

• Google Docs automatically saves all versions of a document, allowing users to see the changes made over time and, if necessary, revert to a previous version.

4. Integration with Google Drive:

• All documents created or edited in Google Docs are automatically saved in Google Drive, Google's cloud storage service.
• This integration allows easy sharing and access to documents from any device with an internet connection.

5. Offline mode:

• Although Google Docs is a cloud-based application, you can edit documents offline. Changes are synchronised as soon as the device reconnects to the internet.

6. Compatibility:

• Google Docs supports various file formats, including DOC, DOCX, PDF, RTF and others.
• You can import and edit documents from other formats and then export the document in the desired format.

7. Predefined templates:

• To make it easier to create documents, Google Docs offers a variety of predefined templates, such as CVs, letters, notes and reports.

8. Additives and Extensions:

• Google Docs supports a variety of add-ons and extensions that can be installed to extend the word processor's functionality.

9. Integrated Search Tools:

• Using the "Explore" feature, users can carry out web searches directly within Google Docs, making it easy to insert information, images and even quotes.

10. Security and privacy:

• Documents can be shared with specific permission settings: from giving someone full editing access to only allowing viewing.
• Google also employs various security measures to ensure that stored documents are protected.

In short, Google Docs is a robust and versatile tool that has revolutionised the way people work and collaborate on text documents. It is especially popular with users who value the ability to access and edit documents from anywhere and on any device with internet access.