Data cleaning is a crucial step in the data analysis process. Inaccurate, incomplete, or inconsistent data can lead to flawed insights and poor decision-making. Fortunately, Excel 365’s Power ...

Utilizing Excel functions like TRIM, CLEAN, and SUBSTITUTE refines data. Implementing data validation prevents incorrect data entry. Using Text to Columns organizes combined data for better analysis.

But this is where the power of Excel comes in. Microsofts spreadsheet solution offers a robust set of data-cleaning tools to transform chaotic data into a well-organized, analysis-ready foundation.

This month’s column shows how to clean and join data using Excel’s Power Query.

You can remove duplicates in Excel in a few steps. Duplicates can create problems when you're dealing with data.

Microsoft 365 Copilot introduces a new "Clean Data" feature in Excel, enabling users to address common data issues like text inconsistencies.

Using What-If Analysis, you can visualize the effects of different variables, making it easier to assess risks and opportunities. In Excel, three primary tools are available for performing What-If ...

The Data Analysis for Excel Video Series is designed to supplement Lesson 3 in the AQ-IQ curriculum. Learn about units of Air Quality PollutantsAQ-IQ Mentor Elise Mesenbring explains the concentration ...