toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (formulasChanged != null) 'formulasChanged': formulasChanged!,
if (occurrencesChanged != null)
'occurrencesChanged': occurrencesChanged!,
if (rowsChanged != null) 'rowsChanged': rowsChanged!,
if (sheetsChanged != null) 'sheetsChanged': sheetsChanged!,
if (valuesChanged != null) 'valuesChanged': valuesChanged!,
};