When I tried to add html to data for my GridView control, I could only see html code. I could see "<span class="myhtmlclass">my text</span> from SQL request</span>. But I wanted to wrap my content with <span> tags.

I had this GridView column:


I was sure that it’ll be enough this code for Collection:


But as a result I could see this on my display:

<span class="myhtmlclass">my text</span>


The solution appeared to be very simple – you need to set HtmlEncode for GridView cell to ‘false’ value. By default is is set in "true" value: