Updated 2.2 Public methods (markdown)

2.2-Public-methods.md

@@ -235,6 +235,15 @@
       <td></td>
       <td><code>var a = myTF.getFilteredDataCol(3);</code></td>
     </tr>
+    <tr> 
+      <th>getCellData(cell)</th>
+      <td><p>Return the data (string) of a given cell</p>
+        <ul>
+          <li>cell: Cell DOM element(DOMElement)</li>
+        </ul></td>
+      <td></td>
+      <td><code>var cellText = myTF.getCellData(myCell);</code></td>
+    </tr>
     <tr> 
       <th>getCellsNb(nrow)</th>
       <td>return number of cells of a specified row</td>