title: Format Font Inside Table OpenXML C#
body: <p>I want to make table using OpenXML WordProcessing. I want to format the font inside the cell. This is my code </p>
  
  <pre><code>MainDocumentPart mainDocumentPart = doc.AddMainDocumentPart();
  mainDocumentPart.Document = new Document();
  Body body = mainDocumentPart.Document.AppendChild(new Body());
  
  RunProperties runHeader = new RunProperties();
  RunFonts runFont = new RunFonts();
  runFont.Ascii = "Lucida Sans";
  runHeader.Append(runFont);                    
  runHeader.Append(new Bold());
  runHeader.Append(new FontSize() { Val = "16" }); 
  
  //// Create a new table
  Table tbl = new Table();
  
  tr = new TableRow();
  tc = new TableCell();
  
  Paragraph paraHeader = new Paragraph();
  Text heading_text = new Text("Company Name");
  runHeader.Append(heading_text);
  paraHeader.Append(runHeader);
  tc.Append(paraHeader);
  tr.Append(tc);
  tbl.Append(tr);
  
  body.AppendChild(tbl);
  </code></pre>
  
  <p>But when I open up on Microsoft Word, I got error. Its said that the file has problem with the contents</p>