input type="file" acceptable types code example

Example 1: file input file types

<input type="file" accept=".gif,.jpg,.jpeg,.png,.doc,.docx">

Example 2: file type input limit in html

<!-- Right approach: Use both file extensions and corresponding MIME-types. -->
<!-- (IE 10+, Edge (EdgeHTML), Edge (Chromium), Chrome, Firefox) -->
<input type="file"
 accept=".xls,.xlsx, application/vnd.openxmlformats-officedocument.spreadsheetml.sheet,application/vnd.ms-excel" />