Parameter Object (Excel)
Represents a single parameter used in a parameter query.
Remarks
The Parameter object is a member of the Parameters collection.
Example
Use Parameters(index), where index is the index number of the parameter, to return a single Parameter object. The following example modifies the prompt string for parameter one.
With Worksheets(1).QueryTables(1).Parameters(1)
.SetParam xlPrompt, "Please " & .PromptString
End With