Added `opts` parameter to sheet_to_json method.
Added `opts` parameter to sheet_to_json method.
SheetJS/js-xlsx,iCasa/js-xlsx,iCasa/js-xlsx,iCasa/js-xlsx,SheetJS/js-xlsx,thien-thach/searchFromExcel,kaktus40/js-xlsx,kaktus40/js-xlsx,iCasa/js-xlsx,kaktus40/js-xlsx,thien-thach/searchFromExcel,SheetJS/js-xlsx,kaktus40/js-xlsx,SheetJS/js-xlsx