Web Forms :: Remove Space Gaps When Exporting Export HTML To PDF

I am creating PDF from html in following way. pdf is getting created but there is lot of gap between text which are "td's" in my html.. See following code

In hdpdf.Value i am getting my all html text

Dim pgSize As New iTextSharp.text.Rectangle(700, 700)       
Dim doc As New iTextSharp.text.Document(pgSize, 0, 0, 0, 0)       
' Dim document As Document = New iTextSharp.text.Document(iTextSharp.text.PageSize.A4, 10.0F, 10.0F, 100.0F, 0.0F)        ' Document pdfDoc = new Document(PageSize.A4, 10f, 10f, 100f, 0f);       
' Dim Document As PdfDocument = New PdfDocument(pdf.DocumentFont.Letter_8_5x11)      

[CODE] ...