Basic Functions:

Creating and formatting spreadsheets.
Inputting data into cells.
Performing basic mathematical    excel bullet points   calculations (e.g., addition, subtraction, multiplication, division).
Using built-in functions like SUM, AVERAGE, MAX, MIN.
Inserting and deleting rows and columns.
Renaming sheets and organizing them within workbooks.
Formatting:

Applying cell formatting (e.g., font style, size, color, alignment).
Using borders and shading to enhance readability.
Adjusting column widths and row heights.
Merging and splitting cells.
Applying number formats (e.g., currency, date, percentage).
Data Management:

Sorting data alphabetically or numerically.
Filtering data to display specific information.
Using data validation to control input values.
Removing duplicates from datasets.
Creating and managing tables for structured data.
Charts and Graphs:

Creating various types of charts (e.g., pie charts, bar charts, line charts).
Formatting and customizing chart elements (e.g., axes, titles, legends).
Adding data labels and trendlines to charts.
Switching chart types and styles to visualize data effectively.
Formulas and Functions:

Writing formulas to perform complex calculations.
Using relative and absolute cell references in formulas.
Employing logical functions (e.g., IF, AND, OR) for decision-making.
Nesting functions to perform multiple operations within a single formula.
Auditing formulas to troubleshoot errors.
Data Analysis:

Using pivot tables to summarize and analyze large datasets.
Creating calculated fields and items in pivot tables.
Applying slicers and timelines for interactive filtering.
Utilizing what-if analysis tools like Goal Seek and Scenario Manager.
Performing regression analysis and other statistical functions.
Collaboration and Sharing:

Protecting sheets and workbooks with passwords.
Tracking changes and comments from multiple users.
Sharing workbooks via email or cloud storage services.
Co-authoring documents in real-time using Excel Online or SharePoint.
Using version history to revert to previous versions of a workbook.
Automation and Macros:

Recording and running macros to automate repetitive tasks.
Writing VBA (Visual Basic for Applications) code to customize Excel functionality.
Assigning macros to buttons and shortcuts for easy access.
Debugging and troubleshooting macros for errors.
Exploring the Excel object model for advanced automation possibilities.
Remember, these bullet points can serve as a guideline for various Excel-related topics, and you can expand on each point as needed for your specific purpose or audience.