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Produce the number 2014 without any numbers in your source code
11 votes

EXCEL, 24 characters: =COLUMN(T:T)&COLUMN(N:N)

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Find the absolute value of a number without built-in functions
3 votes

EXCEL, 10: =SQRT(n^2) -- n is a defined cell name with the input value.

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The minimum fibonacci challenge!
2 votes

EXCEL : 89 chars in unique code:

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Find next multiple of 32 that follows given number without using *, / and loops
1 votes

EXCEL (14 characters): =n-MOD(n;32)+32 n is declared name for a an input cell. put the formula in a cell declared as 'r'. No use of / and * ...

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