Print Report should not display blank fields

I am exporting ASP.net filed values to Ms-Word using following code without any hurdels .I have around 70 fileds on my webform, all the fields are not filed with values some are blank.when i am taking the print out blank fields should not get printed.How can i modify following code,please help
          strBuilder.Append("<h3 title='Header' align='Center'><u> FABDB</u></h3> ".ToString())            strBuilder.Append("<br>".ToString())            strBuilder.Append("<table align='Center'>".ToString())            strBuilder.Append("<tr>".ToString())            'strBuilder.Append("<td style='width:100px;color:green'><b>amiT</b>&l ...