[VBScript]
ReadOnly property ISYSDocument.Filesize as long

[C#]
long IISYSDocument.Filesize {get;}

[ColdFusion/Java]
long ISYSDocument.Filesize() throws ComException;

<% set document = results.Item(i) %>  

<%=i%>. <%= document.Title %>  <br>  
<%= document.filename %> -
<%= document.Format %> -
<%= document.Relevance %>% -
<%= document.Filesize  %> -
<%= document.Timestamp %>