1. What is the IF function?
    It performs logical tests. Example: =IF(A1>50,”Pass”,”Fail”)
  2. What is nested IF?
    Using multiple IF functions within one formula.
  3. What is the AND function?
    Returns TRUE if all conditions are true.
  4. What is the OR function?
    Returns TRUE if any condition is true.
  5. What is the NOT function?
    Reverses logical value.
  6. What is VLOOKUP?
    Searches value vertically in a table.
  7. Syntax of VLOOKUP?
    =VLOOKUP(value, table, col_index, FALSE)
  8. What is HLOOKUP?
    Searches horizontally in a table.
  9. What is XLOOKUP?
    Advanced lookup function replacing VLOOKUP.
  10. Difference between VLOOKUP and XLOOKUP?
    XLOOKUP is more flexible and supports both directions.
  11. What is MATCH function?
    Returns position of a value.
  12. What is INDEX function?
    Returns value from a table based on position.
  13. What is INDEX + MATCH?
    Advanced lookup combination.
  14. What is CONCAT function?
    Joins text values.
  15. What is TEXT function?
    Formats numbers as text.
  16. What is LEFT function?
    Extracts characters from left.
  17. What is RIGHT function?
    Extracts characters from right.
  18. What is MID function?
    Extracts characters from middle.
  19. What is LEN function?
    Counts characters in text.
  20. What is TRIM function?
    Removes extra spaces.
  21. What is UPPER function?
    Converts text to uppercase.
  22. What is LOWER function?
    Converts text to lowercase.
  23. What is PROPER function?
    Capitalizes first letter.
  24. What is FIND function?
    Finds position of text.
  25. What is SUBSTITUTE?
    Replaces specific text.
  26. What is COUNTIF?
    Counts cells based on condition.
  27. What is SUMIF?
    Adds values based on condition.
  28. What is AVERAGEIF?
    Calculates average based on condition.
  29. What is COUNTIFS?
    Counts with multiple conditions.
  30. What is SUMIFS?
    Adds with multiple conditions.
  31. What is AVERAGEIFS?
    Average with multiple conditions.
  32. What is conditional formatting?
    Applies formatting based on rules.
  33. Example of conditional formatting?
    Highlight values > 100.
  34. What is data validation?
    Restricts user input.
  35. How to create drop-down list?
    Using Data Validation.
  36. What is pivot table?
    Summarizes data.
  37. What is pivot chart?
    Chart based on pivot table.
  38. What is slicer?
    Filter tool for pivot tables.
  39. What is timeline?
    Date filter in pivot tables.
  40. What is sorting by multiple columns?
    Sorting using more than one field.
  41. What is custom sort?
    Sorting based on custom rules.
  42. What is filter by color?
    Filter based on cell color.
  43. What is advanced filter?
    Filter with complex criteria.
  44. What is remove duplicates?
    Deletes repeated values.
  45. What is text to columns?
    Splits data.
  46. What is flash fill?
    Auto pattern recognition.
  47. What is named range?
    Assign name to range.
  48. How to create named range?
    Using Name Box.
  49. What is table in Excel?
    Structured data format.
  50. Benefits of table?
    Auto formatting, filtering.
  51. What is structured reference?
    Using table names in formulas.
  52. What is error in Excel?
    Invalid formula result.
  53. Common errors?
    #DIV/0!, #VALUE!, #REF!
  54. What is IFERROR?
    Handles errors in formulas.
  55. What is absolute reference?
    Fixed reference ($A$1).
  56. What is mixed reference?
    Partial fixed reference.
  57. What is relative reference?
    Changes when copied.
  58. What is data consolidation?
    Combining data from multiple sheets.
  59. What is grouping?
    Group rows/columns.
  60. What is subtotal?
    Auto calculation for groups.
  61. What is scenario manager?
    What-if analysis tool.
  62. What is goal seek?
    Find input value for desired result.
  63. What is data table?
    Analyze multiple values.
  64. What is chart formatting?
    Customizing charts.
  65. What is combo chart?
    Combines two chart types.
  66. What is sparkline?
    Mini chart in cell.
  67. What is hyperlink?
    Link to resource.
  68. What is protection?
    Lock cells/sheets.
  69. What is freeze panes?
    Locks rows/columns.
  70. What is split window?
    Divide worksheet view.
  71. What is macro?
    Automates tasks.
  72. What is VBA?
    Programming in Excel.
  73. How to record macro?
    Use Record Macro option.
  74. What is workbook link?
    Connects two files.
  75. What is external reference?
    Reference to another workbook.
  76. What is data import?
    Import data from sources.
  77. What is CSV file?
    Comma-separated values file.
  78. What is text file import?
    Load text data.
  79. What is Power Query?
    Data transformation tool.
  80. What is refresh data?
    Update imported data.
  81. What is pivot cache?
    Stores pivot data.
  82. What is drill down?
    View detailed data.
  83. What is dashboard?
    Visual data summary.
  84. What is KPI?
    Key performance indicator.
  85. What is timeline slicer?
    Date filtering tool.
  86. What is workbook sharing?
    Multiple users access.
  87. What is co-authoring?
    Real-time editing.
  88. What is OneDrive integration?
    Cloud storage support.
  89. What is version history?
    Track changes.
  90. What is comments feature?
    Collaboration notes.
  91. What is track changes?
    Monitor edits.
  92. What is formula auditing?
    Trace formula errors.
  93. What is watch window?
    Monitor cells.
  94. What is evaluate formula?
    Step-by-step calculation.
  95. What is data model?
    Relational data structure.
  96. What is Power Pivot?
    Advanced data modeling.
  97. What is DAX?
    Formula language in Power Pivot.

 

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