Calculates the values necessary to achieve a specific goal. If the goal is an amount returned by a formula, this calculates a value that, when supplied to your formula, causes the formula to return the number you want. Returns True if the goal seek is successful.
Syntax
expression.GoalSeek(Goal, ChangingCell)
expression Required. An expression that returns a Range object. Must be a single cell.
Goal Required Variant. The value you want returned in this cell.
ChangingCell Required Range. Specifies which cell should be changed to achieve the target value.