[]
Gets or sets whether CSV values that begin with formula-like characters are escaped during export.
When this property is set to true, values that start with =, +, -, @, their full-width variants, tab, carriage return, or line feed are written with a leading apostrophe.
The default value is false.
public bool EscapeFormulaLikeValues { get; set; }
Public Property EscapeFormulaLikeValues As Boolean
CsvSaveOptions options = new CsvSaveOptions();
options.EscapeFormulaLikeValues = true;
bool escape = options.EscapeFormulaLikeValues;
workbook.Save("path/to/output.csv", options);