Power Pivot excels in handling large datasets and performing complex analytics, using data modeling and DAX expressions, but ...

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

Abstract: This work presents an in-depth investigation into the preprocessing methods for aggregate queries in data sharing, with a focus on enhancing privacy preservation and efficiency within big ...

Advanced Excel and Business Intelligence (BI) skills are essential in 2026, significantly boosting earning potential by $15,000 to $30,000 annually. Key tools to master include Power Query, Power ...

Microsoft is making it easier to bring data into Excel, especially for users who just want quick results without opening Power Query. In a new update for Excel on Windows, Microsoft has introduced ...

Abstract: The rapid growth in the scale of distributed databases has led to a deeper impact of the multi-join query optimization problem on data query efficiency. The increase in the number of ...