import win32com.client as win32com
from win32com.client import constants

xl = win32com.gencache.EnsureDispatch('Excel.Application')
xl.Visible = True
wb = xl.Workbooks.Add ()
Sheet1 = wb.Sheets("Sheet1")

# Fill in some summy formulas
for i in range(10):
    Sheet1.Cells(i+1,1).Value = "=10*"+str(i+1)

Sheet1.Range("A1:A16").Copy()
Sheet1.Range("C1").Select()
Sheet1.PasteSpecial(Paste=constants.xlPasteValues)

TypeError: Paste() got an unexpected keyword argument 'Paste'