The Pareto Principle, also known as the 80-20 rule, is a powerful concept that can transform your approach to data analysis. This principle states that roughly 80% of effects come from 20% of causes.

Q. You explained Excel’s Scenario Manager in your November 2024 Tech Q&A article and Goal Seek in your December 2024 Tech Q&A article. Can you please explain the final What-If Analysis tool: Data ...

Q. In your November Tech Q&A article on Excel’s Scenario Manager, you mentioned two other “what-if” tools: Goal Seek and Data Table. Can you show how those work like you did with Scenario Manager?

Microsoft Office Excel contains a data analysis add-in that allows to to perform a Fourier analysis of a series of numbers. So named for the French mathematician who developed the analytic technique ...

During a What-If Analysis, the worksheet is altered to see how the changes will affect the formulas. Scenarios, Goal Seek, and Data Tables are three types of What-If Analysis tools in Excel. With ...

New columns are always added to the right edge of the dataset. Simply click and drag a column by its header to move it. Also, ...

Microsoft Copilot for Excel creates a separate check tab that checks row counts per source, helping you spot missing or extra transactions.

Data is rarely properly formatted and structured when you import it. Try these eight tips for fast data cleanup in Microsoft Excel. Data comes in from an increasing number of sources these days. For ...

Excel is the world's most widely-used spreadsheet. In this book and its accompanying CD-ROM, students learning data analysis are shown how to create sophisticated worksheet. The book works on the ...

Python's integration in Excel can unlock powerful reports and automation. But what if you try to use Python in Excel without any coding experience? It's possible, but there is still a learning curve ...