Show you that frequently trigger this error
Common Formula ERROR Codes 502, 509, or 522 in LibreOffice Calc Err:509
In short: Calc expects an operator (like + , - , * , / ) between operands but finds something else instead. What Causes Error 509? Show you that frequently trigger this error Common
Writing 2(A1+B1) instead of 2*(A1+B1) . Calc requires the explicit asterisk operator. Err:509
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