Openpyxl cell center

Code

import openpyxl
from openpyxl.styles import Alignment

#  Import fill class PatternFill
wb = openpyxl.load_workbook('/Users/test0712.xlsx')
ws = wb['Sheet1']
max_rows = ws.max_row  #  Get the largest row 
max_columns = ws.max_column  #  Get the largest column 


align=Alignment(horizontal='center',vertical='center')
# openpyxl Subscript from 1 Start 
for i in range(1, max_rows + 1):
    for j in range(1, max_columns + 1):
        ws.cell(i, j).alignment = align

wb.save('/Users/test0712.xlsx')

Before Center

After centering