public IDataParser <TModel> UpdateCells(IEnumerable <CellTemplate> cellTemplates, bool keepDocumentsOpen = false)
{
if (!this._fileStreamList.Any())
{
throw new DataParserException("Use Bind method before extracting data from file or stream");
}
foreach (var stream in this._fileStreamList)
{
using (var document = SpreadsheetDocument.Open(stream, false))
{
_dataWriter.UpdateCells(stream, cellTemplates);
}
}
return(this);
}