title: Set Number format in excel using interop
body: <p>Using the method below I can load a row at time into an Excel file.  Once all the rows are loaded into Excel.</p>
  
  <p>A column holds alphanumeric characters,if cell content is numbers its aligned to left side otherwise aligned to right side.I need to always aligned to right side.</p>
  
  <p>I would like change the format of cell to Text.</p>
  
  <pre><code>  private void AddExcelRows(string startRange, int rowCount,int colCount, object values)
      {
          _range = _sheet.get_Range(startRange, _optionalValue);
          _range = _range.get_Resize(rowCount, colCount);
          _range.set_Value(_optionalValue, values);
      }
  </code></pre>
  
  <p>How can I set cell format as Text?</p>