Excel Tutorial
What is Excel?
Excel is pronounced "Eks - sel"
It is a spreadsheet program developed by Microsoft. Excel organizes data in columns and rows and allows you to do mathematical functions. It runs on Windows, macOS, Android and iOS.
The first version was released in 1985 and has gone through several changes over the years. However, the main functionality mostly remains the same.
Excel is typically used for:
- Analysis
- Data entry
- Data management
- Accounting
- Budgeting
- Data analysis
- Visuals and graphs
- Programming
- Financial modeling
- And much, much more!
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ReplyDeleteThis post does a great job of pointing out an often-overlooked problem in AI today. Even the most advanced models can fall short when context is missing, and your explanation made that very clear and practical.
ReplyDeleteI recently read another article that dives deeper into this issue and explains why context plays such a critical role in modern AI systems:
https://contextualaisystems.blogspot.com/2026/01/why-context-is-missing-layer-in-modern.html
Thanks for sharing such a thoughtful and easy-to-follow perspective.
Really enjoyed reading this. The focus on real-world analytics rather than hype-driven tools makes the content very relatable. Excel still offers a level of clarity and control that many teams depend on daily.
ReplyDeleteI also came across a useful article explaining why Excel continues to be important in analytics, especially for practical and transparent workflows:
https://contextualaisystems.blogspot.com/2026/01/why-excel-still-matters-in-analytics.html
Appreciate you sharing these insights—great work.