index.html

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
    <head>
        <title>Test Layout</title>
        <style type="text/css">
            body, html
            {
                margin: 0; padding: 0; height: 100%; overflow: hidden;
            }

            #content
            {
                position:absolute; left: 0; right: 0; bottom: 0; top: 0px; 
            }
        </style>
    </head>
    <body>
        <div id="content">
			    <iframe width="100%" height="100%" frameborder="0" src="https://docs.google.com/spreadsheets/d/e/2PACX-1vQzxjOugH3UTpgf-c_VFsQyKeyrqOSwkwkm46xEPGlFXQIfMcuyNjdbbaNFv3VcOQ0dnQGoJjOhjFOB/pubhtml?widget=true&amp;headers=false"></iframe>
         </div>
    </body>
</html>