Imagine you are an analyst handling messy data and you need to build a dashboard for the team to understand the relationship between the numbers. The journey begins with data cleaning in Power Query , where inaccurate, duplicate, or missing values are corrected. Managing missing values is a critical step in data cleaning, as it improves data quality and ensures accurate analysis. Here is the trick: Text columns : Replace missing values with " N/A " or " Unknown " to indicate that the...