Office Suite

• MS Excel has a cell-based structure. It organizes data in cells across rows and columns, facilitating easy data entry and formatting.
• Excel offers a vast library of built-in statistical, financial, and text data manipulation functions.
• PivotTables enable quick summarisation and analysis of large data sets, enhancing data comprehension.
• It provides a variety of chart types and visualisation tools to illustrate data trends and patterns.
• Highlights essential values based on user-defined criteria, making data stand out for quick analysis.
• Supports automation of repetitive tasks and customization through Visual Basic for Applications.

You can take free courses on Microsoft Word and other Office applications from many online resources, including Great learning, Alison, Corsera, and You Tube.

Learning MS Excel is neither easy or difficult, it all depends on the consistency and practice. Once you have learnt the basics of Excel, you will need to practice it including use of functions and formulae to expedite a task. For data visualization, you will be required to learn about charts for which you must have a strong understanding of different features. This will require practice on data. 

Yes there are many MS Excel course that are available for free available that can be pursued by anyone. MS Excel courses are available for different levels of learners including beginner, intermediate and advanced.