Q1. What is Power Query?
👉 Tool for data cleaning & transformation
Q2. Use of Power Query?
👉 Import, clean, merge data
Q3. What is Power Pivot?
👉 Data modeling tool
Q4. What is DAX?
👉 Formula language for Power Pivot
Q5. What is calculated column?
👉 New column using formula
Q6. What is measure in DAX?
👉 Aggregated calculation
Q7. What is slicer?
👉 Interactive filter
Q8. What is timeline?
👉 Date filter
Q9. What is pivot chart?
👉 Chart from pivot
Q10. What is data model?
👉 Relationship between tables
Q11. What is relationship in Excel?
👉 Link between tables
Q12. What is GETPIVOTDATA?
👉 Extract pivot data
Q13. What is dynamic named range?
👉 Auto-updating range
Q14. What is OFFSET function?
👉 Dynamic reference
Q15. What is INDIRECT?
👉 Reference by text
Q16. What is array formula?
👉 Multi-value calculation
Q17. What is spill range?
👉 Dynamic array output
Q18. What is FILTER function?
👉 Extract specific data
Q19. What is UNIQUE function?
👉 Remove duplicates
Q20. What is SORT function?
👉 Dynamic sorting