python操作excel小试牛刀

#修改excel表内第一个空格的内容为 'elan best' 并保存

>>> from openpyxl import Workbook    
>>> from openpyxl import load_workbook
>>> from openpyxl.writer.excel import ExcelWriter
>>> wb = load_workbook ('C:\Users\elan\Desktop\python\test.xlsx')
>>> wb.sheetnames

['Sheet1']

>>> ws = wb['Sheet1']

>>> ws.cell (1,1).value
1

>>> ws.cell (1,1).value = '公务员职位表'

>>> ws.cell (1,1).value

'elan best'

>>> wb.save ('C:\Users\elan\Desktop\python\test.xlsx')

######################################################################################

>>> wb = load_workbook ('C:\Users\elan\Desktop\python\1.xlsx')
>>> sheet = wb.active

#输出最大行数
>>> print(sheet.max_row)
4

#输出最大列数
>>> print(sheet.max_column)
129

#获取并打印出B4的值

>>> b4 = sheet['B4']
>>> print(f'({b4.column}, {b4.row}) is {b4.value}')
(2, 4) is 1e74752a-176a-4d4e-a706-dd7822b0f95b

#获取并打印出B4的值

>>> b4_too = sheet.cell(row=4, column=2)
>>> print(b4_too.value)
1e74752a-176a-4d4e-a706-dd7822b0f95b

#按行输出excel的数据

>>> for row in sheet.rows:
for cell in row:
print(cell.value)

#按列输出excel的数据

>>> for column in sheet.columns:
for cell in column:
print(cell.value)

#打印第二行的excel数据

>>> for cell in list(sheet.rows)[2]:
print(cell.value)