import openpyxl

# which file to read?
filename = 'read-sample.xlsx'

# open Work Book (command automatically closes it after reading)
wb = openpyxl.load_workbook(filename, read_only=True)

# get a handle to Sheet1
s1 = wb.get_sheet_by_name('Sheet1')

# get cell A1:

cell = s1['A1']

# and print the value of the cell
print(cell.value)