# FormulaParseException ```csharp public sealed class FormulaParseException : Exception ``` Namespace `SharpCell` · package `SharpCell` Thrown when formula text cannot be parsed. This is the only exception the parser throws. ## Constructors ### FormulaParseException(string, int) ```csharp public FormulaParseException(string message, int position) ``` Creates the exception for a formula that cannot be parsed. **Parameters** - `message`: What is wrong. - `position`: The zero-based character position where parsing failed. ## Properties ### Position ```csharp public int Position { get; } ``` Zero-based index in the formula text where the problem was found.