python import openpyxl workbook = openpyxl.Workbook() sheet = workbook.active sheet["A1"] = "Hello" sheet["B1"] = "World" sheet["A1"].font = openpyxl.styles.Font(bold=True, size=14, color="FF0000") sheet["B1"].font = openpyxl.styles.Font(bold=True, size=14, color="0000FF") workbook.save("example.xlsx")