PHPOffice#218 : PowerPoint2007 : Support text direction in Alignment …

…for Table (Docs)

docs/shapes_table.rst

@@ -66,12 +66,25 @@ For defining margins of cell, you can use the `setMargin*` method of a Alignment
 	    ->setMarginTop(80);
 
 
+Define the text direction of a cell
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+For defining the text direction of cell, you can use the `setTextDirection` method of the `getAlignment` method of a Cell object.
+The width is in pixels.
+
+.. code-block:: php
+
+	$tableShape = $slide->createTableShape($columns);
+	$row = $tableShape->createRow();
+	$cellA1 = $row->nextCell();
+	$cellA1->getAlignment()->setTextDirection(\PhpOffice\PhpPresentation\Style\Alignment::TEXT_DIRECTION_VERTICAL_270);
+
+
 Define the width of a cell
 ~~~~~~~~~~~~~~~~~~~~~~~~~~
 The width of cells are defined by the width of cell of the first row.
 If not defined, all cells widths are calculated from the width of the shape and the number of columns.
 
-For defining the width of cell, you can use the `setWidth` method of a Cell object. 
+For defining the width of cell, you can use the `setWidth` method of a Cell object.
 The width is in pixels.
 
 .. code-block:: php