How to iterate through Excel rows in Python?

# import module
import openpyxl
# load excel with its path
wrkbk = openpyxl.load_workbook("Book1.xlsx")
sh = wrkbk.active
# iterate through excel and display data
for i in range(1, sh.max_row+1):
    print("\n")
    print("Row ", i, " data :")
    
    for j in range(1, sh.max_column+1):
        cell_obj = sh.cell(row=i, column=j)
        print(cell_obj.value, end=" ")

# import module
import openpyxl
# load excel with its path
wrkbk = openpyxl.load_workbook("Book1.xlsx")
sh = wrkbk.active
# iterate through excel and display data
for row in sh.iter_rows(min_row=1, min_col=1, max_row=12, max_col=3):
    for cell in row:
        print(cell.value, end=" ")
    print()