Python实现对比两个Excel数据内容并标记出不同

pip install openpyxl

# It imports the PatternFill class from the openpyxl.styles module.
from openpyxl.styles import PatternFill

# It imports the colors class from the openpyxl.styles module.
from openpyxl.styles import colors

# It imports the Font class from the openpyxl.styles module.
from openpyxl.styles import Font

# It imports the openpyxl module and renames it as pxl.
import openpyxl as pxl

# It loads the data1.xlsx file and assigns it to the workbook_1 variable.
workbook_1 = pxl.load_workbook(r'data1.xlsx')

# It loads the data2.xlsx file and assigns it to the workbook_2 variable.
workbook_2 = pxl.load_workbook(r'data2.xlsx')

# Assigning the Sheet1 object to the workbook_1_sheet_1 variable.
workbook_1_sheet_1 = workbook_1['Sheet1']

# It assigns the Sheet1 object to the workbook_2_sheet_1 variable.
workbook_2_sheet_1 = workbook_2['Sheet1']

# A ternary operator. It is equivalent to:
max_row = workbook_1_sheet_1.max_row if workbook_1_sheet_1.max_row > workbook_2_sheet_1.max_row else workbook_2_sheet_1.max_row

# A ternary operator. It is equivalent to:
max_column = workbook_1_sheet_1.max_column if workbook_1_sheet_1.max_column > workbook_2_sheet_1.max_column else workbook_2_sheet_1.max_column

for i in range(1, (max_row + 1)):
    for j in range(1, (max_column + 1)):
        cell_1 = workbook_1_sheet_1.cell(i, j)
        cell_2 = workbook_2_sheet_1.cell(i, j)
        if cell_1.value != cell_2.value:
            cell_1.fill = PatternFill("solid", fgColor='FFFF00')
            cell_1.font = Font(color=colors.BLACK, bold=True)
            cell_2.fill = PatternFill("solid", fgColor='FFFF00')
            cell_2.font = Font(color=colors.BLACK, bold=True)

# It saves the workbook_1 object to the data3.xlsx file.
workbook_1.save('data3.xlsx')

# It saves the workbook_2 object to the data4.xlsx file.
workbook_2.save('data4.xlsx')