>Create a view that is SELECT SUM(field) AS sumfield FROM gridtable. In the AfterRowColumnChange event of the grid, requery the view. Put a textbox to store the total somewhere on the form and make it Enabled=.F. and ControlSource = View.Sumfield.
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>>As subject! Please help!

I table buffering is used:

 SUM [eExpressionList]
  [Scope] [FOR lExpression1] [WHILE lExpression2]
  [TO MemVarNameList | TO ARRAY ArrayName]
  [NOOPTIMIZE]

should be used in place of the select.