title: How to replace double quotes of all rows of DataTable using Linq in C#?
body: <p>How to replace double quotes of all rows of DataTable using Linq in C#?</p>
  
  <p>I tried below but I need more optimized code for same purpose</p>
  
  <pre><code>int columnIndex = 0;
  dtExcelData.Rows.RemoveAt(0);
  foreach (DataColumn excelSheetColumns in dtExcelData.Columns)
  {
      int rowIndex = 0;
      foreach (DataRow row in dtExcelData.Rows)
      {
          dtExcelData.Rows[rowIndex][columnIndex] = dtExcelData.Rows[rowIndex][columnIndex].ToString().Replace("\"", "");
          rowIndex++;
      }
      columnIndex++;
  }
  </code></pre>
  
  <p>Please suggest</p>