How can I restrict file extensions in my Upload field?

You can specified the allowed extensions in the File Upload element. Go to the Advanced tab of the form, and in this field:

Allowed file extensions

you can see that the default allowed extensions are:

zip,rar,pdf,doc,xls,ppt,jpg,jpeg,gif,png

You can modify that as you wish. Just note that you should NOT put a dot (.) before the extension name.

 

Special Offer

Sale! All subscriptions at a special price!

Includes prio support, all of our current and future Joomla!® extensions and Joomla!® templates for the duration of your membership.

Get it from here

3rd Party Discount - 25% Off

We help you to keep your costs under control. If you are a new member and purchased a form building tool from a different form vendor, then you'll get a 25% discount on our subscription plans.

How to receive the discount:

Send us a quick email to sales@crosstec.org with a proof of purchase (for example a paypal receipt), await payment instructions and enjoy your membership!