Leveraging Excel's Power Pivot for Large Datasets
Instruction: Discuss how Excel's Power Pivot feature can be used to analyze large datasets more effectively than traditional Excel methods.
Context: This question assesses the candidate's familiarity with Power Pivot and their understanding of its advantages in handling big data within Excel.
Updated
Official answer available
Read the opening below, then unlock the full answer and practical guidance.
Power Pivot adds relational modeling and DAX calculations to supported Excel installations. Data loaded into the Data Model can exceed a worksheet's row limit, but still faces memory, workbook-size and refresh constraints. Confirm the user's Excel platform, edition and feature availability before designing the workflow.
For a sales model, keep an order-line fact table and separate date, product and customer dimensions...