'''
 # Created by Hailong Liu
  # for work
     # 2020.11.21
'''
import openpyxl
#導入表格
wb = openpyxl.load_workbook('E:/處理.xlsx')
#存入一個可處理的對象中
sheet = wb['處理數(shù)據(jù)']

lst_time = [sheet.cell(row = i, column = 1).value for i in range(1,17270)]
lst_flow = [sheet.cell(row = i, column = 2).value for i in range(1,17270)]
lst_length = [sheet.cell(row = i, column = 3).value for i in range(1,17270)]

lst_arrive = []
#計算到達量
for i in range(1,len(lst_flow)):
 rz = lst_flow[i] - lst_length[i]
 if rz >= 0:
  lst_arrive.append(lst_flow[i])
 else:
  lst_arrive.append(lst_length[i]-lst_length[i-1]+lst_flow[i])

#輸出驗證
for i in range(0,len(lst_flow)-1):
 print(lst_arrive[i])

#添加到表格中并保存
sheet['D1'] = "到達量"
for i in range(2,len(lst_arrive)+1):
 sheet.cell(row = i, column = 4).value = lst_arrive[i-1]
# wb.save('E:/處理(改).xlsx')

wb=Workbook()#新建表格
wb.save(filename="")#保存表格
wb=load_workbook()#打開已有表格
ws=wb.active#選取當前表格活躍的sheet
ws.wb[]#根據(jù)sheetname打開sheet
ws=wb.creat_sheet(title='')#新建一個sheet
ws.cell(row=1,column=1).value=''#往ws這個sheet第一行第一列寫入
ws.max_column#獲取最大列數(shù)
ws.cell(row=1,column=1).value#獲取第一行第一列的值
ws['A1'].column#獲取該數(shù)據(jù)列數(shù)