createxls_from_json_multiple_sheets.py

#!/usr/bin/env python3

import openpyxl
import json
from openpyxl import Workbook


def populate_sheet(json_data, sheet):
   sheet.cell(1,1, "Month")
   sheet.cell(1,2, "food")
   sheet.cell(1,3, "heating")
   sheet.cell(1,4, "rent")

   row = 1
   for month in json_data.keys():
     row+=1
     sheet.cell(row,1,month)
     sheet.cell(row,2,float(json_data[month]["food"]))
     sheet.cell(row,3,float(json_data[month]["heating"]))
     sheet.cell(row,4,float(json_data[month]["rent"]))


#############################################
#  MAIN
#############################################
if __name__ == '__main__':

   json_data = {}

   with open("original.json") as json_file:
     json_data = json.load(json_file)

   wb = Workbook()
   #When you make a new workbook you get a new blank active sheet
   #We need to delete it since we do not want it
   wb.remove(wb.active)

   for year in json_data.keys():
     sheet = wb.create_sheet(title=year)
     populate_sheet(json_data[year], sheet)


   #Save it to excel
   wb.save("test_json.xlsx")