{"id":1043090,"date":"2024-12-31T13:02:59","date_gmt":"2024-12-31T05:02:59","guid":{"rendered":""},"modified":"2024-12-31T13:03:01","modified_gmt":"2024-12-31T05:03:01","slug":"python%e5%a6%82%e4%bd%95%e8%8e%b7%e5%8f%96%e5%8d%95%e5%85%83%e6%a0%bc%e7%9a%84%e4%bd%8d%e7%bd%ae","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1043090.html","title":{"rendered":"python\u5982\u4f55\u83b7\u53d6\u5355\u5143\u683c\u7684\u4f4d\u7f6e"},"content":{"rendered":"

\"python\u5982\u4f55\u83b7\u53d6\u5355\u5143\u683c\u7684\u4f4d\u7f6e\"<\/p>\n

Python\u83b7\u53d6\u5355\u5143\u683c\u4f4d\u7f6e\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u4e3b\u8981\u5305\u62ec\u4f7f\u7528pandas\u5e93\u3001openpyxl\u5e93\u548cxlrd\u5e93\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u4e9b\u65b9\u6cd5\u7684\u4f7f\u7528\uff0c\u5e76\u5bf9openpyxl\u5e93\u8fdb\u884c\u91cd\u70b9\u8bb2\u89e3\u3002<\/strong><\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528 Pandas \u5e93<\/p>\n

Pandas \u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u6570\u636e\u5904\u7406\u548c\u5206\u6790\u5e93\uff0c\u80fd\u591f\u65b9\u4fbf\u5730\u8bfb\u53d6\u548c\u64cd\u4f5cExcel\u6587\u4ef6\u3002\u8981\u83b7\u53d6\u5355\u5143\u683c\u7684\u4f4d\u7f6e\uff0c\u6211\u4eec\u53ef\u4ee5\u7ed3\u5408DataFrame\u7684\u65b9\u6cd5\u6765\u5b9e\u73b0\u3002<\/p>\n<\/p>\n

Pandas\u8bfb\u53d6Excel\u6587\u4ef6<\/h3>\n<\/p>\n

\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5b89\u88c5pandas\u5e93\uff0c\u5e76\u4f7f\u7528\u5b83\u6765\u8bfb\u53d6Excel\u6587\u4ef6\uff1a<\/p>\n<\/p>\n

import pandas as pd<\/p>\n
\u8bfb\u53d6Excel\u6587\u4ef6<\/strong><\/h2>\n
df = pd.read_excel('example.xlsx')<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u83b7\u53d6\u5355\u5143\u683c\u7684\u4f4d\u7f6e<\/h3>\n<\/p>\n
\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7DataFrame\u7684iloc<\/code>\u548cloc<\/code>\u65b9\u6cd5\u6765\u83b7\u53d6\u5355\u5143\u683c\u7684\u4f4d\u7f6e\u3002<\/p>\n<\/p>\n
# \u4f7f\u7528iloc\u83b7\u53d6\u5355\u5143\u683c\u4f4d\u7f6e<\/p>\n
cell_value = df.iloc[0, 1]  # \u83b7\u53d6\u7b2c\u4e00\u884c\u7b2c\u4e8c\u5217\u7684\u5355\u5143\u683c\u503c<\/p>\n
print(cell_value)<\/p>\n
\u4f7f\u7528loc\u83b7\u53d6\u5355\u5143\u683c\u4f4d\u7f6e<\/strong><\/h2>\n
cell_value = df.loc[0, 'ColumnName']  # \u83b7\u53d6\u7b2c\u4e00\u884c\u540d\u4e3a'ColumnName'\u7684\u5217\u7684\u5355\u5143\u683c\u503c<\/p>\n
print(cell_value)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528 openpyxl \u5e93<\/p>\n
openpyxl \u662f\u4e00\u4e2a\u4e13\u95e8\u7528\u4e8e\u8bfb\u5199Excel 2010 xlsx\/xlsm\/xltx\/xltm\u6587\u4ef6\u7684\u5e93\u3002\u5b83\u63d0\u4f9b\u4e86\u5bf9Excel\u6587\u4ef6\u7684\u5168\u9762\u63a7\u5236\uff0c\u80fd\u591f\u65b9\u4fbf\u5730\u83b7\u53d6\u548c\u64cd\u4f5c\u5355\u5143\u683c\u4f4d\u7f6e\u3002<\/p>\n<\/p>\n
\u5b89\u88c5openpyxl\u5e93<\/h3>\n<\/p>\n
pip install openpyxl<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4f7f\u7528openpyxl\u8bfb\u53d6Excel\u6587\u4ef6<\/h3>\n<\/p>\n
from openpyxl import load_workbook<\/p>\n
\u8bfb\u53d6Excel\u6587\u4ef6<\/strong><\/h2>\n
workbook = load_workbook('example.xlsx')<\/p>\n
sheet = workbook.active<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u83b7\u53d6\u5355\u5143\u683c\u7684\u4f4d\u7f6e<\/h3>\n<\/p>\n
\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528cell()<\/code>\u65b9\u6cd5\u6765\u83b7\u53d6\u7279\u5b9a\u5355\u5143\u683c\u7684\u4f4d\u7f6e\u548c\u503c\u3002<\/p>\n<\/p>\n
# \u83b7\u53d6\u7279\u5b9a\u5355\u5143\u683c\u4f4d\u7f6e<\/p>\n
cell = sheet.cell(row=1, column=2)<\/p>\n
print(f"\u5355\u5143\u683c\u4f4d\u7f6e: ({cell.row}, {cell.column})")<\/p>\n
print(f"\u5355\u5143\u683c\u503c: {cell.value}")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e09\u3001\u4f7f\u7528 xlrd \u5e93<\/p>\n
xlrd \u662f\u4e00\u4e2a\u7528\u4e8e\u8bfb\u53d6\u65e7\u7248Excel\u6587\u4ef6\uff08.xls\uff09\u7684\u5e93\u3002\u5c3d\u7ba1\u5b83\u4e0d\u518d\u66f4\u65b0\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u4ecd\u7136\u6709\u7528\u3002<\/p>\n<\/p>\n
\u5b89\u88c5xlrd\u5e93<\/h3>\n<\/p>\n
pip install xlrd<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4f7f\u7528xlrd\u8bfb\u53d6Excel\u6587\u4ef6<\/h3>\n<\/p>\n
import xlrd<\/p>\n
\u8bfb\u53d6Excel\u6587\u4ef6<\/strong><\/h2>\n
workbook = xlrd.open_workbook('example.xls')<\/p>\n
sheet = workbook.sheet_by_index(0)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u83b7\u53d6\u5355\u5143\u683c\u7684\u4f4d\u7f6e<\/h3>\n<\/p>\n
\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528cell()<\/code>\u65b9\u6cd5\u6765\u83b7\u53d6\u7279\u5b9a\u5355\u5143\u683c\u7684\u4f4d\u7f6e\u548c\u503c\u3002<\/p>\n<\/p>\n
# \u83b7\u53d6\u7279\u5b9a\u5355\u5143\u683c\u4f4d\u7f6e<\/p>\n
cell = sheet.cell(0, 1)<\/p>\n
print(f"\u5355\u5143\u683c\u4f4d\u7f6e: (0, 1)")<\/p>\n
print(f"\u5355\u5143\u683c\u503c: {cell.value}")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u56db\u3001\u8be6\u7ec6\u8bb2\u89e3Openpyxl\u5e93\u7684\u4f7f\u7528<\/p>\n
openpyxl\u5e93\u4e0d\u4ec5\u80fd\u8bfb\u53d6Excel\u6587\u4ef6\uff0c\u8fd8\u80fd\u5bf9\u6587\u4ef6\u8fdb\u884c\u5404\u79cd\u64cd\u4f5c\uff0c\u5982\u5199\u5165\u6570\u636e\u3001\u4fee\u6539\u5355\u5143\u683c\u6837\u5f0f\u3001\u63d2\u5165\u56fe\u8868\u7b49\u3002\u8fd9\u91cc\u5c06\u8be6\u7ec6\u4ecb\u7ecdopenpyxl\u5e93\u7684\u4f7f\u7528\u65b9\u6cd5\u3002<\/p>\n<\/p>\n
\u521b\u5efa\u4e00\u4e2a\u65b0\u7684Excel\u6587\u4ef6<\/h3>\n<\/p>\n
\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528openpyxl\u5e93\u521b\u5efa\u4e00\u4e2a\u65b0\u7684Excel\u6587\u4ef6\uff0c\u5e76\u5411\u5176\u4e2d\u5199\u5165\u6570\u636e\u3002<\/p>\n<\/p>\n
from openpyxl import Workbook<\/p>\n
\u521b\u5efa\u4e00\u4e2a\u65b0\u7684Excel\u6587\u4ef6<\/strong><\/h2>\n
workbook = Workbook()<\/p>\n
sheet = workbook.active<\/p>\n
\u5411\u5355\u5143\u683c\u5199\u5165\u6570\u636e<\/strong><\/h2>\n
sheet['A1'] = 'Hello'<\/p>\n
sheet['B1'] = 'World'<\/p>\n
\u4fdd\u5b58Excel\u6587\u4ef6<\/strong><\/h2>\n
workbook.save('new_example.xlsx')<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4fee\u6539\u73b0\u6709Excel\u6587\u4ef6<\/h3>\n<\/p>\n
\u6211\u4eec\u53ef\u4ee5\u8bfb\u53d6\u73b0\u6709\u7684Excel\u6587\u4ef6\uff0c\u5e76\u5bf9\u5176\u4e2d\u7684\u6570\u636e\u8fdb\u884c\u4fee\u6539\u3002<\/p>\n<\/p>\n
from openpyxl import load_workbook<\/p>\n
\u8bfb\u53d6\u73b0\u6709\u7684Excel\u6587\u4ef6<\/strong><\/h2>\n
workbook = load_workbook('example.xlsx')<\/p>\n
sheet = workbook.active<\/p>\n
\u4fee\u6539\u5355\u5143\u683c\u6570\u636e<\/strong><\/h2>\n
sheet['A1'] = 'Modified Data'<\/p>\n
\u4fdd\u5b58Excel\u6587\u4ef6<\/strong><\/h2>\n
workbook.save('example.xlsx')<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u83b7\u53d6\u6240\u6709\u5355\u5143\u683c\u6570\u636e<\/h3>\n<\/p>\n
\u6211\u4eec\u53ef\u4ee5\u904d\u5386\u6240\u6709\u5355\u5143\u683c\uff0c\u83b7\u53d6\u6574\u4e2a\u5de5\u4f5c\u8868\u7684\u6570\u636e\u3002<\/p>\n<\/p>\n
# \u904d\u5386\u6240\u6709\u5355\u5143\u683c<\/p>\n
for row in sheet.iter_rows():<\/p>\n
    for cell in row:<\/p>\n
        print(cell.value)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u63d2\u5165\u884c\u548c\u5217<\/h3>\n<\/p>\n
\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528openpyxl\u5e93\u5728Excel\u6587\u4ef6\u4e2d\u63d2\u5165\u884c\u548c\u5217\u3002<\/p>\n<\/p>\n
# \u63d2\u5165\u4e00\u884c<\/p>\n
sheet.insert_rows(1)<\/p>\n
\u63d2\u5165\u4e00\u5217<\/strong><\/h2>\n
sheet.insert_cols(1)<\/p>\n
\u4fdd\u5b58Excel\u6587\u4ef6<\/strong><\/h2>\n
workbook.save('example.xlsx')<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5220\u9664\u884c\u548c\u5217<\/h3>\n<\/p>\n
\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528openpyxl\u5e93\u5728Excel\u6587\u4ef6\u4e2d\u5220\u9664\u884c\u548c\u5217\u3002<\/p>\n<\/p>\n
# \u5220\u9664\u4e00\u884c<\/p>\n
sheet.delete_rows(1)<\/p>\n
\u5220\u9664\u4e00\u5217<\/strong><\/h2>\n
sheet.delete_cols(1)<\/p>\n
\u4fdd\u5b58Excel\u6587\u4ef6<\/strong><\/h2>\n
workbook.save('example.xlsx')<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4fee\u6539\u5355\u5143\u683c\u6837\u5f0f<\/h3>\n<\/p>\n
\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528openpyxl\u5e93\u4fee\u6539\u5355\u5143\u683c\u7684\u6837\u5f0f\uff0c\u5982\u5b57\u4f53\u3001\u989c\u8272\u3001\u8fb9\u6846\u7b49\u3002<\/p>\n<\/p>\n
from openpyxl.styles import Font, PatternFill<\/p>\n
\u4fee\u6539\u5355\u5143\u683c\u5b57\u4f53<\/strong><\/h2>\n
font = Font(name='Arial', size=14, bold=True)<\/p>\n
sheet['A1'].font = font<\/p>\n
\u4fee\u6539\u5355\u5143\u683c\u80cc\u666f\u989c\u8272<\/strong><\/h2>\n
fill = PatternFill(start_color='FFFF00', end_color='FFFF00', fill_type='solid')<\/p>\n
sheet['A1'].fill = fill<\/p>\n
\u4fdd\u5b58Excel\u6587\u4ef6<\/strong><\/h2>\n
workbook.save('example.xlsx')<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u63d2\u5165\u56fe\u8868<\/h3>\n<\/p>\n
\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528openpyxl\u5e93\u5728Excel\u6587\u4ef6\u4e2d\u63d2\u5165\u56fe\u8868\u3002<\/p>\n<\/p>\n
from openpyxl.chart import BarChart, Reference<\/p>\n
\u5411\u5de5\u4f5c\u8868\u5199\u5165\u6570\u636e<\/strong><\/h2>\n
data = [<\/p>\n
    ['Item', 'Value'],<\/p>\n
    ['Item 1', 10],<\/p>\n
    ['Item 2', 20],<\/p>\n
    ['Item 3', 30],<\/p>\n
]<\/p>\n
for row in data:<\/p>\n
    sheet.append(row)<\/p>\n
\u521b\u5efa\u6761\u5f62\u56fe<\/strong><\/h2>\n
chart = BarChart()<\/p>\n
values = Reference(sheet, min_col=2, min_row=1, max_col=2, max_row=4)<\/p>\n
chart.add_data(values, titles_from_data=True)<\/p>\n
\u63d2\u5165\u56fe\u8868<\/strong><\/h2>\n
sheet.add_chart(chart, 'E5')<\/p>\n
\u4fdd\u5b58Excel\u6587\u4ef6<\/strong><\/h2>\n
workbook.save('example.xlsx')<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u603b\u7ed3<\/h3>\n<\/p>\n
\u901a\u8fc7\u672c\u6587\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u6211\u4eec\u4e86\u89e3\u4e86\u5982\u4f55\u4f7f\u7528pandas\u3001openpyxl\u548cxlrd\u5e93\u6765\u83b7\u53d6Excel\u6587\u4ef6\u4e2d\u5355\u5143\u683c\u7684\u4f4d\u7f6e\u548c\u6570\u636e\uff0c\u5e76\u91cd\u70b9\u8bb2\u89e3\u4e86openpyxl\u5e93\u7684\u8be6\u7ec6\u4f7f\u7528\u65b9\u6cd5\u3002\u5e0c\u671b\u8fd9\u4e9b\u5185\u5bb9\u5bf9\u60a8\u6709\u6240\u5e2e\u52a9\uff0c\u5728\u5904\u7406Excel\u6587\u4ef6\u65f6\u80fd\u591f\u66f4\u5f97\u5fc3\u5e94\u624b\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u4f7f\u7528Python\u83b7\u53d6Excel\u5355\u5143\u683c\u7684\u5750\u6807\uff1f<\/strong>
\u5728\u4f7f\u7528Python\u5904\u7406Excel\u6587\u4ef6\u65f6\uff0c\u53ef\u4ee5\u5229\u7528openpyxl<\/code>\u5e93\u6765\u83b7\u53d6\u5355\u5143\u683c\u7684\u5750\u6807\u3002\u9996\u5148\uff0c\u5b89\u88c5\u8be5\u5e93\u5e76\u6253\u5f00\u4f60\u7684Excel\u6587\u4ef6\u3002\u7136\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7\u6307\u5b9a\u5355\u5143\u683c\u7684\u540d\u79f0\uff08\u5982"A1"\uff09\u6216\u884c\u5217\u7d22\u5f15\uff08\u5982sheet.cell(row=1, column=1)<\/code>\uff09\u6765\u83b7\u53d6\u5355\u5143\u683c\u5bf9\u8c61\uff0c\u5e76\u901a\u8fc7\u8be5\u5bf9\u8c61\u7684\u5c5e\u6027\u83b7\u53d6\u5176\u5750\u6807\u3002\u4f8b\u5982\uff0ccell.coordinate<\/code>\u5c5e\u6027\u53ef\u4ee5\u8fd4\u56de\u5355\u5143\u683c\u7684\u5750\u6807\u3002<\/p>\n
Python\u662f\u5426\u80fd\u83b7\u53d6\u7279\u5b9a\u6761\u4ef6\u4e0b\u5355\u5143\u683c\u7684\u4f4d\u7f6e\uff1f<\/strong>
\u662f\u7684\uff0c\u4f7f\u7528openpyxl<\/code>\u5e93\uff0c\u4f60\u53ef\u4ee5\u904d\u5386\u6574\u4e2a\u5de5\u4f5c\u8868\u5e76\u6839\u636e\u7279\u5b9a\u6761\u4ef6\u67e5\u627e\u5355\u5143\u683c\u3002\u4f8b\u5982\uff0c\u4f60\u53ef\u4ee5\u68c0\u67e5\u6bcf\u4e2a\u5355\u5143\u683c\u7684\u503c\u6216\u683c\u5f0f\uff0c\u5e76\u5728\u6ee1\u8db3\u6761\u4ef6\u65f6\u8bb0\u5f55\u4e0b\u8be5\u5355\u5143\u683c\u7684\u5750\u6807\u3002\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5e2e\u52a9\u4f60\u5728\u5927\u91cf\u6570\u636e\u4e2d\u5feb\u901f\u5b9a\u4f4d\u6240\u9700\u7684\u5355\u5143\u683c\u3002<\/p>\n
\u5982\u4f55\u5728Python\u4e2d\u83b7\u53d6\u591a\u4e2a\u5355\u5143\u683c\u7684\u4f4d\u7f6e\uff1f<\/strong>
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