vba sendkeys
Dim ReturnValue, I
ReturnValue = Shell("CALC.EXE", 1) ' Run Calculator.
AppActivate ReturnValue ' Activate the Calculator.
For I = 1 To 100 ' Set up counting loop.
SendKeys I & "{+}", True ' Send keystrokes to Calculator
Next I ' to add each value of I.
SendKeys "=", True ' Get grand total.
SendKeys "%{F4}", True ' Send ALT+F4 to close Calculator.