CODE EXAMPLE FOR HTML

create json from excel

<p>
Excel to JSON is an add-in offered by Microsoft to 
convert the Excel sheet data to JSON format. When the data
is converted to the JSON format, Excel sheet columns are 
changed to object keys in JSON. It costs no charge from 
the user to download and use it.
</p>

<p>
You can download this add-in from the Office store.
</p>