accept only excel file in html code example

Example 1: jquery accept only excel file

<input type="file" ID="fileSelect" accept=".xlsx, .xls, .csv"/>

Example 2: html input file type csv

<input id="fileSelect" type="file" accept=".csv, application/vnd.openxmlformats-officedocument.spreadsheetml.sheet, application/vnd.ms-excel" />