def num2id(n): """ spreadsheet column number to name http://stackoverflow.com/questions/181596 :param n: int -- spreadsheet column number (zero-based index) :returns: int -- spreadsheet column alpha ID (i.e. A, B, ... AA, AB,...) >>> num2id(0) 'A' >>> num2id(1) 'B' >>> num2id(16383) 'XFD' """ s = '' d = n + 1 while d: m = (d - 1) % 26 s = chr(65 + m) + s d = int((d - m) / 26) return s print(num2id(0)) print(num2id(1)) print(num2id(26)) print(num2id(27)) print(num2id(16383))
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