If you need to adjust your output based on what platform your placeholder is evaluated, you can use the host.platform constant to assess what platform your placeholder is currently being evaluated on.Here is a list of the values returned for each platform:Web for when running in any browserWindows for when running in native applications on any Windows versionMac for when running in native applications on any macOS versioniOS for when running in native applications on any iOS devices like the iPhone etc.Attention: Please be aware that the platform values are case sensitive.Sample{% if host.platform == "Web" %}
This text should be visible only in Office Online.
{% endif %}