from openpyxl import load_workbook
workbook_name = '/home/pi/Desktop/Data/Test.xlsx'
wb = load_workbook(workbook_name)
page = wb.active
import openpyxl as op
Col1 = 'Apples'
Col2 = 'Pears'
wb = op.load_workbook(workbook_name)
ws = wb[wb.sheetnames[0]]
ws.append([Col1, Col2])
wb.save(workbook_name)
wb.close()