Improved Code Style of Angular 2+ Demo [ci skip]
Improved Code Style of Angular 2+ Demo [ci skip]

SheetJS/js-xlsx,iCasa/js-xlsx,thien-thach/searchFromExcel,SheetJS/js-xlsx,thien-thach/searchFromExcel,SheetJS/js-xlsx,iCasa/js-xlsx,iCasa/js-xlsx,iCasa/js-xlsx,SheetJS/js-xlsx