Merge lists even with typos and inconsistent names. Tune the similarity threshold, use a transform table, and audit results ...

Ever feel like creating custom columns in Power Query is more frustrating than it should be? The process can often feel overwhelming, especially when you’re juggling null values, complex calculations, ...

Lock dynamic arrays into fixed shapes so dashboards stay neat, tables stack cleanly, and templates keep their layout.

Use formulas instead of Power Query for tidy files, with a visible source path and clear parameters that teammates can review ...

Vladimir Zakharov explains how DataFrames serve as a vital tool for data-oriented programming in the Java ecosystem. By ...