In 2026, data analysis roles still depend heavily on two practical tools: Excel for cleaning, checking, and working through business data, and Tableau for turning that data into dashboards people ...

Excel has evolved into a robust platform for data analysis and reporting, thanks to its advanced business intelligence tools: Power Query, Power Pivot, Data Model, and DAX. These powerful features can ...

In this tutorial, you'll learn how to create an interactive Excel dashboard from scratch, focusing on the richest people in ...

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?

Did you know you can now generate PowerPoint slides from Excel sheets automatically using Claude AI? This video covers the ...

Are you looking to get experience with Excel for use in your projects, theses or on the job? Join Daria Orlowska, data librarian, for a live demonstration of combining, organizing and analyzing data.

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 ...

Sean Ross is a strategic adviser at 1031x.com, Investopedia contributor, and the founder and manager of Free Lances Ltd. Charlene Rhinehart is a CPA , CFE, chair of an Illinois CPA Society committee, ...

Data work in 2026 asks for more than chart building. Professionals are expected to clean data, query databases, explain ...