python对excel表格的操作

Posted 2020-12-24

# 工作簿， 工作表，单元格
#workbook ,sheet ,cell
# 灵活擦欧总各种对象，进行修改‘
# 编辑样式
%cd D:python全站office

D:python全站office

# pip install openpyxl
import openpyxl
wb = openpyxl.load_workbook(‘coop.xlsx‘)  
# 加载创建的表格coop.xlsx

wb.get_active_sheet()

c:userscoopminiconda3envscooplibsite-packagesipykernel_launcher.py:1: DeprecationWarning: Call to deprecated function get_active_sheet (Use the .active property).
  """Entry point for launching an IPython kernel.

<Worksheet "Sheet2">

sh1 = wb.active

cell1 = sh1[‘A1‘]

print(cell1)
cell1.value

<Cell ‘Sheet2‘.A1>

‘学生‘

sh1[‘A1‘].value

‘学生‘

sh1[‘A2‘].coordinate

‘A2‘

sh1[‘A2‘] = ‘zhao‘  # another sh1[‘A2‘].value = ‘zhao‘

sh1[‘A2‘].value

‘zhao‘

###########

sh1.title

‘Sheet2‘

sh1.title = ‘成绩单‘

sh1.title

‘成绩单‘

wb.save(‘coop-1.xlsx‘)  # 另存为

##########

# 取sheet1的数据，放入sheet2，成绩> 65
# 打开工作簿
%cd D:python全站office
import openpyxl
wb = openpyxl.load_workbook(‘coop.xlsx‘)
# 打开sheet1，打开sheet2

#操作sheet1，存入sheet2
# 另存为新的文件

D:python全站office

# sh1 = wb.get_sheet_by_name(‘Sheet1‘)  # 首写大写

sh1 = wb[‘Sheet1‘]  #对Sheet1页面操作
sh2 = wb[‘Sheet2‘]  #对Sheet2页面操作

for row in sh1.rows:  # 循环每一行 sh1.row()
    print(row)
    print(row[0].value, row[1].value)   # 打印的是元祖

(<Cell ‘Sheet1‘.A1>, <Cell ‘Sheet1‘.B1>)
学生 成绩
(<Cell ‘Sheet1‘.A2>, <Cell ‘Sheet1‘.B2>)
coop 60
(<Cell ‘Sheet1‘.A3>, <Cell ‘Sheet1‘.B3>)
murphy 61
(<Cell ‘Sheet1‘.A4>, <Cell ‘Sheet1‘.B4>)
lisi 62
(<Cell ‘Sheet1‘.A5>, <Cell ‘Sheet1‘.B5>)
zhangsan 63
(<Cell ‘Sheet1‘.A6>, <Cell ‘Sheet1‘.B6>)
lilei 64
(<Cell ‘Sheet1‘.A7>, <Cell ‘Sheet1‘.B7>)
××× 65
(<Cell ‘Sheet1‘.A8>, <Cell ‘Sheet1‘.B8>)
hao 66

for rows in sh1.rows:
    if rows[0].coordinate != ‘A1‘:   #元祖用法
        #rows[0].coordinate去坐标，不等于A1
        print(rows[0].value, rows[1].value)

coop 60
murphy 61
lisi 62
zhangsan 63
lilei 64
××× 65
hao 66

for rows in sh1.rows:
    if rows[0].coordinate != ‘A1‘ and rows[1].value >63: 
        #rows[0].coordinate去坐标，不等于A1
        print(rows[0].value, rows[1].value)

lilei 64
××× 65
hao 66

index = 2
for rows in sh1.rows:
    if rows[0].coordinate != ‘A1‘ and rows[1].value >63: 
        #rows[0].coordinate去坐标，不等于A1
        print(rows[0].value, rows[1].value)
        sh2[‘A‘ + str(index)] = rows[0].value
        sh2[‘B‘ + str(index)] = rows[1].value
        print(‘in sh2:‘, sh2[‘A‘+str(index)].value,sh2[‘B‘+ str(index)].value)
        index += 1
wb.save(‘coop-2.xlsx‘)

lilei 64
in sh2: lilei 64
××× 65
in sh2: ××× 65
hao 66
in sh2: hao 66

# 第二种写法，根据范围取值
#A2 B2
# A3, B3
# index = 2
sh1 = wb[‘Sheet1‘]
sh2 = wb[‘Sheet3‘]
for rows in range(2, sh1.max_row +1):
    grade = sh1.cell(row = rows, column = 2).value
#     print(grade)
#     print(type(grade))
    if grade > 63:
        sh2[‘A‘ + str(rows)] = sh1.cell(row = rows, column = 1).value
        sh2[‘B‘ + str(rows)] = grade
        print(‘in sh2:‘, sh2[‘A‘+str(index)].value,sh2[‘B‘+ str(index)].value)

wb.save(‘coop-3.xlsx‘)

in sh2: None None
in sh2: None None
in sh2: None None

print(sh1.max_row)

8

# 最后一行添加平均分数
sh1.cell(row=9, column=2).value = ‘=average(B2:B8)‘
sh1.cell(row=9, column=1).value = ‘平均分‘
print(sh1[‘B10‘].value)
wb.save(‘coop-4.xlsx‘)

None

print(sh1[‘B9‘].value)

=average(B2:B8)

from openpyxl.styles import Font
# Font?
font = Font(bold =True, size = 20) # name, size, bold, italic...
sh1[‘B9‘].font = font

wb.save(‘coop-5.xlsx‘)