Update Method [Excel 2003 VBA Language Reference]
Updates the link or PivotTable report.
expression**.Update**
expression Required. An expression that returns an OLEObject or PivotTable object.
Example
This example updates the link to OLE object one on Sheet1.
Worksheets("Sheet1").OLEObjects(1).Update
Applies to | LinkFormat Object | OLEObject Object | PivotTable Object