from IPython.core.interactiveshell import InteractiveShell
InteractiveShell.ast_node_interactivity = "all" #全部行都能输出
import warnings
warnings.filterwarnings('ignore')
# pip install openpyxl
import openpyxl
pip show openpyxl #查看包的版本
wb = openpyxl.load_workbook(r"C:\\Users\\Administrator\\example.xlsx") # wb means workbook
type(wb)
import os
os.getcwd() #获取当前工作路径
# os.chdir() #更改当前工作路径
wb.get_sheet_names()
sheet3 = wb.get_sheet_by_name('Sheet3') #get sheet by name
type(sheet3) #the type of sheet3 is a worksheet
sheet3.title #view the title of sheet
anotherSheet = wb.get_active_sheet() #get active sheet
anotherSheet.title #活动单元格的title
import openpyxl
wb = openpyxl.load_workbook('example.xlsx')
sheet1 = wb.get_sheet_by_name("Sheet1")
sheet1['A1'] # Cell 提取单元格
sheet1['A1'].value #单元格的数据类型和内容
sheet1['A1'].row #单元格所在的行
sheet1['A1'].column #单元格所在的列
sheet1['A1'].coordinate #单元格所在的列
sheet1.cell(row=1,column=2) #提取第1行、第2列的单元格
sheet1.cell(row=1,column=2).value #提取第1行、第2列的单元格的值
for i in range(1,8,2):
print(i,sheet1.cell(row=i,column=2).value)
import openpyxl
wb = openpyxl.load_workbook(r"C:\\Users\\Administrator\\example.xlsx")
sheet1 = wb.get_sheet_by_name('Sheet1')
sheet1.max_row
sheet1.max_column
import openpyxl
from openpyxl.utils import get_column_letter,column_index_from_string
get_column_letter(1)
get_column_letter(100)
column_index_from_string('A')
column_index_from_string('AA')
import openpyxl
wb = openpyxl.load_workbook(r"C:\\Users\\Administrator\\example.xlsx")
sheet1 = wb.get_sheet_by_name('Sheet1')
tuple(sheet1['A1':'C3']) #每一行单独成tuple的一个元素
list(sheet1['A1':'C3']) #每一行单独成list的一个元素
for rowOfCellObjects in sheet1['A1':'C3']: #打印区域
for cellObj in rowOfCellObjects:
print(cellObj.coordinate,cellObj.value)
print('---End of Row---')
import openpyxl
wb = openpyxl.load_workbook(r"C:\\Users\\Administrator\\example.xlsx")
sheet1 = wb.get_active_sheet()
for cellObj in list(sheet1.columns)[1]: #打印单列
print(cellObj.value)
import openpyxl,pprint
print("Opening workbook ...")
wb = openpyxl.load_workbook(r"C:\\Users\\Administrator\\censuspopdata.xlsx") #Workbook对象
sheet = wb.get_sheet_by_name('Population by Census Tract') #Worksheet对象
countyData = {}
#ToDo: Fill in countyData with each county's population and tracts.
print("Reading row...")
for row in range(2,sheet.max_row+1):
#Each row in the spreadsheet has data for one census tract.
State = sheet['B'+str(row)].value
County = sheet['C'+str(row)].value
Pop = sheet['D'+str(row)].value
# Make sure the key for this State exists.
countyData.setdefault(State,{})
#Make sure the key for this County in this state exists.
countyData[State].setdefault(County,{'tracts':0,'pop':0})
# Each row represents one census tractso increment by one.
countyData[State][County]['tracts'] += 1
#Increase the county pop by the pop in this census tract.
countyData[State][County]['pop'] += int(Pop)
# Open a new text file and write the contents of countyData to it.
print("Writing results")
resultFile = open('census2010.py','w')
resultFile.write('allData = '+pprint.pformat(countyData))
resultFile.close()
print("Done")
# 调用已经存储好的census2010.py文件查看结果
import census2010
anchoragePop = census2010.allData['AK']['Anchorage']['pop']
print("The 2010 population of Anchorage was " + str(anchoragePop))
import openpyxl
wb = openpyxl.Workbook() #创建空对象
wb.get_sheet_names() #查看空对象的sheet
sheet = wb.get_active_sheet() #获取当前活动工作表
sheet.title
sheet.title = 'Spam Bacon Eggs Sheet' #修改当前工作表的title
wb.get_sheet_names() #查看已修改的活动工作表title
import openpyxl
wb = openpyxl.load_workbook('example.xlsx')
sheet = wb.get_active_sheet()
sheet.title = 'Spam Spam Spam'
wb.save('example_copy.xlsx') #保存修改工作表名的拷贝
import openpyxl
wb = openpyxl.Workbook()
wb.get_sheet_names()
wb.create_sheet()
wb.get_sheet_names()
wb.create_sheet(index=0,title='First Sheet')
wb.get_sheet_names()
wb.create_sheet(index=2,title = 'Middle Sheet')
wb.get_sheet_names
wb.remove_sheet(wb.get_sheet_by_name('Middle Sheet'))
wb.remove_sheet(wb.get_sheet_by_name('Sheet1'))
wb.get_sheet_names()
['First Sheet', 'Sheet']
import openpyxl
wb = openpyxl.Workbook()
sheet = wb.get_sheet_by_name('Sheet')
sheet['A1'] = 'Hello World'
sheet['A1'].value
import openpyxl
wb = openpyxl.load_workbook('produceSales.xlsx')
sheet = wb.get_sheet_by_name('Sheet')
# the produce types and their updated prices
price_updates = {'Garlic':3.07,'Celery':1.19,'Lemon':1.27}
#ToDo:Loop through the rows and update the prices.
for rowNum in range(2,sheet.max_row+1): #the first row is heading, skip it
produceName = sheet.cell(row=rowNum,column=1).value
if produceName in price_updates:
sheet.cell(row=rowNum,column=2).value = price_updates[produceName]
wb.save('updatedProduceSales.xlsx')
from openpyxl.styles import Font
wb = openpyxl.Workbook()
sheet = wb.get_sheet_by_name('Sheet')
italic24Font = Font(size = 24, italic = True)
sheet['A1'].font = italic24Font
sheet['A1'] = 'Hello world!'
wb.save('styled.xlsx')
import openpyxl
from openpyxl.styles import Font
wb = openpyxl.Workbook()
sheet = wb.get_sheet_by_name('Sheet')
fontobj1 = Font(name='Times New Roman',italic=True) #name 字体 size 字号 bold 是否加粗 italic 是否斜体
sheet['A1'].font = fontobj1
sheet['A1'] = 'Bold Times New Roman'
fontobj2 = Font(size=24,italic=True)
sheet['B3'].font = fontobj2
sheet['B3']= '23 pt Italic'
wb.save('styles.xlsx') #默认size 11 name Calibri
import openpyxl
wb = openpyxl.Workbook()
sheet = wb.get_active_sheet()
sheet['A1'] = 200
sheet['A2'] = 300
sheet['A3'] = '=SUM(A1:A2)'
wb.save('writeFormula.xlsx')
import openpyxl
wb = openpyxl.load_workbook('writeFormula.xlsx')
sheet = wb.get_active_sheet()
sheet['A3'].value
import openpyxl
wbDataonly = openpyxl.load_workbook('writeFormula.xlsx',data_only=True)
sheet1 = wbDataonly.get_active_sheet()
sheet1['A3'].value #此处需要手动打开一次.xlsx文件
import openpyxl
wb = openpyxl.Workbook()
sheet = wb.active
sheet['A1'] = 'Tall row'
sheet['B2'] = 'Wide column'
sheet.row_dimensions[1].height = 70
sheet.column_dimensions['B'].width = 20
wb.save('dimensions.xlsx')
import openpyxl
wb = openpyxl.Workbook()
sheet = wb.active
sheet.merge_cells('A1:D3') #合并单元格
sheet['A1'] = 'Twelve cells merged together'
sheet.merge_cells('C5:D5')
sheet['C5'] = 'Two merged cells.'
wb.save('merged.xlsx')
import openpyxl
wb = openpyxl.load_workbook('merged.xlsx') #拆分单元格
sheet = wb.active
sheet.unmerge_cells('A1:D3')
sheet.unmerge_cells('C5:D5')
wb.save('merged.xlsx')
import openpyxl
wb = openpyxl.load_workbook('produceSales.xlsx')
sheet = wb.active
sheet.freeze_panes = 'C2'
# "A2" means freeze row1 'B1' means freeze columnA 'C2' means freeze row1 and columnA/columnB 'A1' or None means no freezed
wb.save('freezeExample.xlsx')
import openpyxl
wb = openpyxl.Workbook()
sheet = wb.active
for i in range(1,11): #create some data in column A
sheet['A'+str(i)] = i
refObj = openpyxl.chart.Reference(sheet,min_row = 1,min_col = 1,max_row = 10,max_col = 1) #创建数据区域
seriesObj = openpyxl.chart.Series(refObj,title='First series')
chartObj = openpyxl.chart.BarChart()
chartObj.title = 'My chart'
chartObj.append(seriesObj)
sheet.add_chart(chartObj,'C5') #'C5'表示图表开始的位置
wb.save('sampleChart.xlsx')
本文整理自 《python编程快速上手 让繁琐工作自动化》
数据下载地址:http://nostarch.com/automatestuff/
原文:https://www.cnblogs.com/evian-jeff/p/11401207.html