<!doctype html>
<html>
<head>
<style>
body {
    margin: 0;
    padding: 0;
}
</style>
<script>
    setInterval(function(){ document.getElementById('googlesheet').src += ''; }, 600000); // 10 minutes in milliseconds
</script>
</head>
<body>
<div style="width:1920px;height:1080px;overflow:hidden;" >

<iframe id="googlesheet" src="https://docs.google.com/presentation/d/e/GUID-HERE/embed?start=true&loop=true&delayms=15000" frameborder="0" width="1920" height="1112" allowfullscreen="true" mozallowfullscreen="true" webkitallowfullscreen="true"></iframe>
</div>
</body>
</html>