public SpreadsheetBinderImpl( Config _config )
{
super();
_config.validate();
this.spreadsheet = _config.spreadsheet;
this.binding = new WorkbookBinding( (BaseSpreadsheet) _config.spreadsheet, _config.inputClass,
_config.outputClass, _config.compileTimeConfig );
this.root = new SectionBinderImpl( this.binding.getRoot() );
}