盘点一个Python自动化办公颜色填充的问题（方法一）

from openpyxl import Workbook
from openpyxl.styles import GradientFill

wb = Workbook()
ws = wb.active

# 创建一个色阶格式
gradient1 = GradientFill(stop=("FF0000", "FFFFFF"))
gradient11 = GradientFill(stop=("FF0000", "FFFFFF"))
gradient2 = GradientFill(stop=("FFFFFF", "00FF00"))
gradient22 = GradientFill(stop=("FFFFFF", "00FF00"))
# 将B1的背景色设置为双色色阶格式
ws["B1"].fill = gradient1
ws["B2"].fill = gradient11
ws["A3"].fill = gradient2
ws["A4"].fill = gradient22

wb.save("sample.xlsx")

# -*- coding: utf-8 -*-
# @Time : 2023-07-28 11:30
# @Author : 甯
# @File : excel_fill_color.py
# @Software: PyCharm
from openpyxl import load_workbook
from openpyxl.styles import GradientFill
from openpyxl.styles.fills import Stop
from openpyxl.styles import Font


def color_set(length, cell, fill_color, font_color):
    color = GradientFill(degree=180, stop=(Stop("ffffff", length), Stop(fill_color, 1)))
    cell.fill = color
    cell.font = Font(color=font_color)


def color_length(cell_value, cell_name):
    if cell_value != 0:
        flag1 = abs(cell_value) > 1
        flag2 = cell_value > 0
        length = {
            False: (1 * 10000 - abs(cell_value) * 10000) / 10000,
            True: 0
        }[flag1]
        color = {
            True: [length, cell_name, 'ff0000', 'cd3333'],
            False: [length, cell_name, '00ff00', '008b00']
        }[flag2]
        color_set(*color)
    cell_name.value = f'{cell_value:.2%}'


def color_fill(ws,excel_cell):
    cell_value = excel_cell.value
    cell_name = ws[excel_cell.coordinate]
    color_length(cell_value, cell_name)


def main():
    wb = load_workbook('股票.xlsx')
    ws = wb.active
    ws.column_dimensions['c'].width = 10
    for c in filter(None, ws.iter_rows(min_row=2, min_col=3, max_col=3)):
        cell = c[0]
        color_fill(ws, cell)
    wb.save("sample.xlsx")


if __name__ == '__main__':
    main()