Formula contains a circular reference. Data selected is not sufficient to create chart. Missing a " (quote) character! Missing a ' (apostrophe) character. Numeric value expected. Text operator (&) expected. Cell reference expected. Invalid range format used. Expression or symbol not understood. Right parenthesis expected. Operator (+,-,*,/) expected. Comma expected. Comparator (=,<,<=,<>) expected. Left parenthesis expected.