['exception'], 'result just fits' => [ // Note use Armenian character below to make sure chars, not bytes str_repeat('Ԁ', DataType::MAX_STRING_LENGTH - 5) . 'ABCDE', 'A3', 'ABCDE', ], 'result too long' => [ '#CALC!', 'A3', 'abc', 'def', ], 'propagate DIV0' => ['#DIV/0!', '1', 'A2', '3'], ];