from openpyxl import Workbook
from openpyxl import load_workbook
print("here1")
wb = load_workbook("Z:\\PythonFiles\\testexcel2.xlsx")
print("here2")
ws1 = wb.get_sheet_by_name("Output Model")
import datetime
print("here3")

ws1.cell(row=3, column=9).value="Somevalue2"

wb.save("Z:\\PythonFiles\\testexcel2.xlsx")