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Basics 0/13 1 Add it up 2 Class average 3 Best and worst month 4 Tax on every line 5 Percent change 6 Count the numbers 7 Count the answers 8 Round to cents 9 Profit margin 10 Running total 11 Typical house price 12 Second biggest deal 13 Share of total
Logic and counting 0/18 14 Pass or fail 15 Letter grades 16 Bonus for the north 17 Count the shipped orders 18 Sales for one region 19 Two conditions at once 20 Flag for review 21 Count with two conditions 22 Average for one region 23 Scores above a bar 24 Best sale in a region 25 Shipping tiers 26 No more #DIV/0! 27 Rank with ties 28 Count with a wildcard 29 Discount rules 30 Average with two conditions 31 Sales between two dates
Lookups 0/11 32 Find the price 33 Look left with INDEX and MATCH 34 When the code does not exist 35 Tax bracket lookup 36 Finishing position 37 Price grid 38 Return from the left 39 Price list into an order 40 A lookup inside IFERROR 41 Who sold the most 42 A column number that moves
Text and dates 0/12 43 Build an email address 44 Pull out the domain 45 Payment due dates 46 Clean up names 47 Join the tags 48 Digits only 49 Days between dates 50 Year and month 51 Contract end date 52 Pay by month end 53 Split last name, first name 54 Calendar quarter
Finance 0/12 55 Loan instalment 56 Is the project worth it? 57 Growth over time 58 Portfolio return 59 Internal rate of return 60 Value of an annuity 61 Total interest on a loan 62 Compound annual growth 63 Break-even units 64 Straight-line depreciation 65 Monthly deposit for a goal 66 Effective annual rate
Work mode 0/9 67 Clean the customer names 68 Numbers stored as text 69 Sales by region with messy labels 70 Flag duplicate orders 71 Days late from text dates 72 Lookups that fail on stray spaces 73 Lookup on two keys 74 Share of tasks done 75 Invoice aging buckets
Find the error 0/12 76 The budget that looks fine 77 A rate typed into a formula 78 Commission copied down 79 Growth that does not add up 80 The wrong price column 81 An average with the wrong count 82 A region total that misses a row 83 A loan payment that is far too high 84 Variance with the wrong sign 85 A count that ignores its threshold 86 The lookup without FALSE 87 An NPV discounted one year too many 
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