What are some advanced techniques for cleaning data in Excel?
Some advanced techniques include using Power Query for data transformation, removing duplicates, and using formulas like TRIM and CLEAN.
Can you explain how to use Power Query for data cleaning?
Sure! Power Query allows you to import data, transform it, and clean it by applying various operations like filtering, merging, and pivoting.
What are some common data cleaning issues I should look out for?
Common issues include missing values, inconsistent formatting, duplicate entries, and outliers that can skew your analysis.
How can I automate data cleaning tasks in Excel?
You can automate tasks using macros or VBA scripts, or by setting up recurring Power Query refreshes to clean data automatically.
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