{"id":293803,"date":"2024-05-20T14:53:50","date_gmt":"2024-05-20T06:53:50","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/293803.html"},"modified":"2024-05-20T14:54:00","modified_gmt":"2024-05-20T06:54:00","slug":"python%e5%a6%82%e4%bd%95%e6%89%b9%e9%87%8f%e6%93%8d%e4%bd%9cexcel","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/293803.html","title":{"rendered":"Python\u5982\u4f55\u6279\u91cf\u64cd\u4f5cexcel"},"content":{"rendered":"<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/27140810\/2d469989-5e8e-47e2-a493-6a69fb7b09bd.webp\" alt=\"Python\u5982\u4f55\u6279\u91cf\u64cd\u4f5cexcel\" \/><\/p>\n<p><p>Python\u901a\u8fc7pandas\u5e93\u5b9e\u73b0\u5bf9Excel\u6587\u4ef6\u7684\u6279\u91cf\u64cd\u4f5c\u662f\u9ad8\u6548\u3001\u7075\u6d3b\u7684\u3002<strong>\u4f7f\u7528pandas\u5e93\uff0c\u53ef\u8fdb\u884c\u8bfb\u53d6\u3001\u5199\u5165\u548c\u4fee\u6539Excel\u6587\u4ef6\u3001\u6279\u91cf\u5904\u7406\u6570\u636e\u4ee5\u53ca\u4e0eExcel\u51fd\u6570\u96c6\u6210<\/strong>\u3002\u5177\u4f53\u800c\u8a00\uff0c\u53ef\u4ee5\u4f7f\u7528pandas\u7684<code>read_excel<\/code>\u51fd\u6570\u5feb\u901f\u8bfb\u53d6Excel\u6570\u636e\u5230DataFrame\uff0c\u901a\u8fc7<code>to_excel<\/code>\u51fd\u6570\u5c06DataFrame\u5bfc\u51fa\u4e3aExcel\u6587\u4ef6\u3002\u8fdb\u4e00\u6b65\uff0cpandas\u914d\u5408openpyxl\u6216xlrd\u7b49\u5e93\uff0c\u53ef\u4ee5\u5bf9Excel\u7684\u9ad8\u7ea7\u7279\u6027\u8fdb\u884c\u64cd\u4f5c\uff0c\u5982\u8bbe\u7f6e\u6837\u5f0f\u3001\u7b5b\u9009\u6216\u5e94\u7528\u516c\u5f0f\u7b49\u3002<\/p>\n<\/p>\n<p><p>\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5bfc\u5165Python\u4e2d\u5904\u7406Excel\u6587\u4ef6\u7684pandas\u5e93\u548cExcel\u6587\u4ef6\u8bfb\u5199\u5e93\u3002\u4f7f\u7528pandas\u8fdb\u884c\u6570\u636e\u8bfb\u53d6\u65f6\uff0c\u53ef\u4ee5\u6307\u5b9a\u8bfb\u53d6\u7279\u5b9a\u7684\u5de5\u4f5c\u8868\u3001\u5217\u3001\u884c\u7b49\uff1b\u800c\u5199\u5165\u5230Excel\u65f6\uff0c\u53ef\u4ee5\u5bf9\u6570\u636e\u8fdb\u884c\u6279\u91cf\u7684\u4fee\u6539\u3001\u6c47\u603b\u5e76\u901a\u8fc7ExcelWriter\u7c7b\u9ad8\u6548\u5730\u5199\u5165\u591a\u4e2aDataFrame\u5230\u591a\u4e2a\u5de5\u4f5c\u8868\u3002\u53e6\u5916\uff0c\u4e3a\u4e86\u66f4\u7cbe\u7ec6\u5730\u63a7\u5236Excel\u7684\u5404\u79cd\u683c\u5f0f\uff0c\u5f80\u5f80\u9700\u8981\u4e0eopenpyxl\u6216xlwt\u7b49\u5e93\u7ed3\u5408\u4f7f\u7528\uff0c\u8fd9\u4e9b\u5e93\u53ef\u4ee5\u8ba9\u6211\u4eec\u8bbe\u7f6e\u5355\u5143\u683c\u6837\u5f0f\u3001\u5b57\u4f53\u3001\u989c\u8272\u3001\u516c\u5f0f\u7b49\u3002<\/p>\n<\/p>\n<p><p>\u63a5\u4e0b\u6765\uff0c\u5c06\u8be6\u7ec6\u4ecb\u7ecdPython\u6279\u91cf\u64cd\u4f5cExcel\u7684\u5177\u4f53\u6b65\u9aa4\u548c\u4ee3\u7801\u5b9e\u73b0\u65b9\u5f0f\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u5b89\u88c5\u4e0e\u51c6\u5907\u5de5\u4f5c<\/h3>\n<\/p>\n<p><p>\u5728\u6279\u91cf\u64cd\u4f5cExcel\u4e4b\u524d\uff0c\u9700\u8981\u786e\u4fdd\u7cfb\u7edf\u4e2d\u5b89\u88c5\u4e86<code>pandas<\/code>\u53ca\u5176\u4f9d\u8d56\u7684Excel\u5e93<code>openpyxl<\/code>\u6216<code>xlrd<\/code>\uff08Python3\u53ca\u4ee5\u4e0a\u7248\u672c\u63a8\u8350\u4f7f\u7528<code>openpyxl<\/code>\uff09\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u5b89\u88c5pandas\u548copenpyxl<\/p>\n<p>pip install pandas openpyxl<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e8c\u3001\u8bfb\u53d6Excel\u6587\u4ef6<\/h3>\n<\/p>\n<p><p>pandas\u7684<code>read_excel<\/code>\u51fd\u6570\u53ef\u4ee5\u5feb\u901f\u5c06Excel\u6587\u4ef6\u8bfb\u5165\u4e3aDataFrame\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import pandas as pd<\/p>\n<h2><strong>\u8bfb\u53d6Excel\u6587\u4ef6<\/strong><\/h2>\n<p>df = pd.read_excel(&#039;path_to_excel.xlsx&#039;, sheet_name=&#039;Sheet1&#039;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u53ef\u4ee5\u6307\u5b9a\u8bfb\u53d6\u7279\u5b9a\u7684\u5de5\u4f5c\u8868\u3001\u5217\u3001\u884c\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u8bfb\u53d6\u7279\u5b9a\u7684\u5de5\u4f5c\u8868\u3001\u5217\u548c\u884c<\/p>\n<p>df = pd.read_excel(&#039;path_to_excel.xlsx&#039;, sheet_name=&#039;Sheet1&#039;, usecols=[&#039;A&#039;, &#039;B&#039;, &#039;C&#039;], skiprows=range(1, 5))<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e09\u3001\u5199\u5165Excel\u6587\u4ef6<\/h3>\n<\/p>\n<p><p>\u5c06DataFrame\u6570\u636e\u5199\u56deExcel\uff0c\u53ef\u4ee5\u4f7f\u7528<code>to_excel<\/code>\u51fd\u6570\u4ee5\u53ca<code>ExcelWriter<\/code>\u7c7b\u8fdb\u884c\u6279\u91cf\u64cd\u4f5c\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u5c06DataFrame\u5199\u5165Excel<\/p>\n<p>df.to_excel(&#039;path_to_new_excel.xlsx&#039;, sheet_name=&#039;NewSheet&#039;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5f53\u9700\u8981\u5bf9\u591a\u4e2aDataFrame\u6267\u884c\u5199\u5165\u64cd\u4f5c\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528<code>ExcelWriter<\/code>\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">with pd.ExcelWriter(&#039;path_to_excel.xlsx&#039;) as writer:<\/p>\n<p>    df1.to_excel(writer, sheet_name=&#039;Sheet1&#039;)<\/p>\n<p>    df2.to_excel(writer, sheet_name=&#039;Sheet2&#039;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u56db\u3001Excel\u6570\u636e\u5904\u7406<\/h3>\n<\/p>\n<p><p>\u901a\u8fc7pandas\u7684DataFrame\uff0c\u53ef\u4ee5\u8fdb\u884c\u590d\u6742\u7684\u6570\u636e\u5904\u7406\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u6570\u636e\u8fc7\u6ee4<\/p>\n<p>filtered_df = df[df[&#039;Column&#039;] &gt; 10]<\/p>\n<h2><strong>\u6570\u636e\u805a\u5408<\/strong><\/h2>\n<p>summary = df.groupby(&#039;GroupColumn&#039;).agg({&#039;NumericColumn&#039;: &#039;sum&#039;})<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e94\u3001\u683c\u5f0f\u548c\u6837\u5f0f\u8bbe\u7f6e<\/h3>\n<\/p>\n<p><p>pandas\u4e0eopenpyxl\u914d\u5408\u4f7f\u7528\u53ef\u4ee5\u8bbe\u7f6e\u5355\u5143\u683c\u7684\u683c\u5f0f\u548c\u6837\u5f0f\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from openpyxl import load_workbook<\/p>\n<h2><strong>\u521b\u5efaExcel\u5199\u5165\u5668<\/strong><\/h2>\n<p>book = load_workbook(&#039;path_to_excel.xlsx&#039;)<\/p>\n<p>writer = pd.ExcelWriter(&#039;path_to_excel.xlsx&#039;, engine=&#039;openpyxl&#039;)<\/p>\n<p>writer.book = book<\/p>\n<h2><strong>\u5e26\u6709\u683c\u5f0f\u7684\u5199\u5165<\/strong><\/h2>\n<p>df.to_excel(writer, sheet_name=&#039;StyledSheet&#039;)<\/p>\n<p>sheet = writer.sheets[&#039;StyledSheet&#039;]<\/p>\n<h2><strong>\u8bbe\u7f6e\u5355\u5143\u683c\u683c\u5f0f<\/strong><\/h2>\n<p>for cell in sheet[&#039;A&#039;] + sheet[1]:<\/p>\n<p>    cell.style = &#039;Pandas&#039;<\/p>\n<p>writer.save()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u516d\u3001\u4f7f\u7528\u516c\u5f0f<\/h3>\n<\/p>\n<p><p>\u4f7f\u7528openpyxl\u7684write-only\u6a21\u5f0f\u53ef\u4ee5\u9ad8\u6548\u5730\u5199\u5165\u5305\u542b\u516c\u5f0f\u7684\u5927\u578b\u6570\u636e\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from openpyxl import Workbook<\/p>\n<p>wb = Workbook(write_only=True)<\/p>\n<p>ws = wb.create_sheet()<\/p>\n<h2><strong>\u5199\u5165\u516c\u5f0f<\/strong><\/h2>\n<p>ws.append([&#039;=SUM(1, 1)&#039;, &#039;=AVERAGE(1, 2, 3)&#039;, &#039;=VLOOKUP(A1, sheet2!A:B, 2, FALSE)&#039;])<\/p>\n<p>wb.save(&#039;path_to_excel_with_formulas.xlsx&#039;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e03\u3001\u6279\u91cf\u8bfb\u5199\u64cd\u4f5c<\/h3>\n<\/p>\n<p><p>\u5bf9\u4e8e\u8981\u5904\u7406\u591a\u4e2a\u6587\u4ef6\u7684\u6279\u91cf\u64cd\u4f5c\uff0c\u53ef\u4ee5\u7ed3\u5408\u6587\u4ef6\u64cd\u4f5c\u548cpandas\u7684\u8bfb\u5199\u80fd\u529b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import os<\/p>\n<h2><strong>\u6279\u91cf\u8bfb\u53d6\u6587\u4ef6<\/strong><\/h2>\n<p>excel_files = [f for f in os.listdir(&#039;.&#039;) if f.endswith(&#039;.xlsx&#039;)]<\/p>\n<h2><strong>\u6279\u91cf\u5199\u5165<\/strong><\/h2>\n<p>for file in excel_files:<\/p>\n<p>    df = pd.read_excel(file)<\/p>\n<p>    # \u6267\u884c\u6570\u636e\u5904\u7406...<\/p>\n<p>    df.to_excel(&#039;processed_&#039; + file)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7\u4e0a\u8ff0\u6b65\u9aa4\u548c\u793a\u4f8b\u4ee3\u7801\uff0cPython\u80fd\u591f\u9ad8\u6548\u5b8c\u6210\u5bf9Excel\u6587\u4ef6\u7684\u6279\u91cf\u64cd\u4f5c\uff0c\u5305\u62ec\u8bfb\u5199\u6570\u636e\u3001\u6570\u636e\u5904\u7406\u3001\u683c\u5f0f\u8bbe\u7f6e\uff0c\u751a\u81f3\u662f\u590d\u6742\u7684\u903b\u8f91\u4e0e\u516c\u5f0f\u5e94\u7528\uff0c\u6781\u5927\u5730\u6269\u5c55\u4e86Excel\u7684\u4f7f\u7528\u573a\u666f\u548c\u529f\u80fd\u6027\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p><strong>1. Python\u4e2d\u6709\u54ea\u4e9b\u5e93\u53ef\u4ee5\u7528\u6765\u6279\u91cf\u64cd\u4f5cExcel\uff1f<\/strong><\/p>\n<p>\u5728Python\u4e2d\uff0c\u6709\u591a\u4e2a\u5e93\u53ef\u4ee5\u7528\u6765\u6279\u91cf\u64cd\u4f5cExcel\uff0c\u6bd4\u5982<code>pandas<\/code>\u3001<code>xlrd<\/code>\u3001<code>openpyxl<\/code>\u7b49\u3002\u8fd9\u4e9b\u5e93\u63d0\u4f9b\u4e86\u5404\u79cd\u529f\u80fd\uff0c\u5305\u62ec\u8bfb\u53d6Excel\u6587\u4ef6\u3001\u5199\u5165Excel\u6587\u4ef6\u3001\u521b\u5efa\u65b0\u7684\u5de5\u4f5c\u8868\u3001\u4fee\u6539\u5355\u5143\u683c\u5185\u5bb9\u7b49\u3002<\/p>\n<p><strong>2. \u5982\u4f55\u4f7f\u7528Python\u6279\u91cf\u8bfb\u53d6Excel\u6587\u4ef6\uff1f<\/strong><\/p>\n<p>\u8981\u4f7f\u7528Python\u6279\u91cf\u8bfb\u53d6Excel\u6587\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528<code>pandas<\/code>\u5e93\u4e2d\u7684<code>read_excel<\/code>\u51fd\u6570\u3002\u9996\u5148\u5b89\u88c5<code>pandas<\/code>\u5e93\uff0c\u7136\u540e\u4f7f\u7528<code>read_excel<\/code>\u51fd\u6570\u6307\u5b9a\u8981\u8bfb\u53d6\u7684Excel\u6587\u4ef6\u8def\u5f84\uff0c\u5373\u53ef\u5c06Excel\u6587\u4ef6\u8bfb\u53d6\u4e3a\u4e00\u4e2aDataFrame\u5bf9\u8c61\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u8fdb\u884c\u6570\u636e\u5904\u7406\u548c\u5206\u6790\u3002<\/p>\n<p><strong>3. \u5982\u4f55\u4f7f\u7528Python\u6279\u91cf\u5199\u5165Excel\u6587\u4ef6\uff1f<\/strong><\/p>\n<p>\u8981\u4f7f\u7528Python\u6279\u91cf\u5199\u5165Excel\u6587\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528<code>pandas<\/code>\u5e93\u63d0\u4f9b\u7684<code>to_excel<\/code>\u51fd\u6570\u3002\u9996\u5148\u5c06\u6570\u636e\u4fdd\u5b58\u4e3aDataFrame\u5bf9\u8c61\uff0c\u7136\u540e\u4f7f\u7528<code>to_excel<\/code>\u51fd\u6570\u6307\u5b9a\u8981\u4fdd\u5b58\u7684Excel\u6587\u4ef6\u8def\u5f84\u548c\u5de5\u4f5c\u8868\u540d\u79f0\uff0c\u5373\u53ef\u5c06DataFrame\u4e2d\u7684\u6570\u636e\u5199\u5165\u5230Excel\u6587\u4ef6\u4e2d\u3002\u53ef\u4ee5\u591a\u6b21\u8c03\u7528<code>to_excel<\/code>\u51fd\u6570\u6765\u5199\u5165\u591a\u4e2a\u5de5\u4f5c\u8868\u6216\u591a\u4e2aExcel\u6587\u4ef6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u901a\u8fc7pandas\u5e93\u5b9e\u73b0\u5bf9Excel\u6587\u4ef6\u7684\u6279\u91cf\u64cd\u4f5c\u662f\u9ad8\u6548\u3001\u7075\u6d3b\u7684\u3002\u4f7f\u7528pandas\u5e93\uff0c\u53ef\u8fdb\u884c\u8bfb\u53d6\u3001\u5199 [&hellip;]","protected":false},"author":3,"featured_media":293813,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/293803"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=293803"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/293803\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/293813"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=293803"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=293803"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=293803"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}