Cleaning up data by hand in Excel is a recipe for mistakes, and even well-built formulas can become difficult to maintain as spreadsheets grow. Power Query is often dismissed as a tool for data ...

Same report, same data, but way less suffering.

Did you know that data analysts spend up to 80% of their time cleaning and preparing data? If you’re nodding in agreement, you’re not alone. The good news is that tools like Power Query in Excel and ...

When you want to consolidate monthly CSVs into a single table, your first instinct is to look for Power Query operations. However, if the shapes of the original files are inconsistent, problems such ...