1. Which function is used to add up a range of cells in Excel?2. In Excel, what does the term 'cell reference' refer to?3. What does the IF function do in Excel?4. How can you freeze the top row in Excel?5. What is the purpose of the VLOOKUP function?6. What is the purpose of the CONCATENATE function in Excel?7. How can you quickly sum a column of numbers in Excel?8. Which chart type in Excel is suitable for showing trends over time?9. What function is used to count the number of cells that meet a specific condition?10. In Excel, how can you create a drop-down list in a cell?11. What does the COUNTA function do in Excel?12. How can you remove duplicates from a list in Excel?13. What function is used to find the average of a range in Excel?14. Which Excel feature allows you to automatically fill in a series of data?15. In Excel, what does the term 'cell formatting' refer to?16. What is the purpose of the IFERROR function in Excel?17. How can you create a hyperlink in an Excel cell?18. What is the purpose of the INDEX-MATCH combination in Excel?19. What does the term 'pivot table' mean in Excel?20. How can you protect a worksheet in Excel?21. What is the purpose of the HLOOKUP function in Excel?22. How can you apply conditional formatting in Excel?23. What is the function of the Goal Seek feature in Excel?24. What is the purpose of the TRANSPOSE function in Excel?25. How can you group rows or columns in Excel?26. What does the function RANK.EQ do in Excel?27. How can you create a named range in Excel?28. What is the purpose of the NETWORKDAYS function in Excel?29. In Excel, how can you create a drop-down list from a range of cells?30. What is the purpose of the ROUND function in Excel?31. How can you quickly format a cell as currency in Excel?32. What is the purpose of the PivotTable feature in Excel?33. How can you insert a new row or column in Excel?34. What does the AutoFill handle in Excel allow you to do?35. How can you quickly navigate to the last cell in a column or row with data in Excel?36. How can you quickly remove all filters in a worksheet in Excel?37. What is the purpose of the SUMIF function in Excel?38. How can you quickly calculate the percentage of a total in Excel?39. What does the term 'data validation' mean in Excel?40. How can you quickly access Excel's Help feature?41. What is the purpose of the COUNTIFS function in Excel?42. How can you hide formulas in Excel without protecting the sheet?43. What does the term 'conditional formatting' mean in Excel?44. How can you quickly create a chart in Excel?45. What is the purpose of the SUBSTITUTE function in Excel?46. How can you remove gridlines in Excel temporarily?47. What is the purpose of the TRIM function in Excel?48. How can you quickly duplicate a worksheet in Excel?49. What is the purpose of the AVERAGEIF function in Excel?50. How can you protect a specific cell from editing in Excel?