{"id":1006418,"date":"2024-12-27T10:44:15","date_gmt":"2024-12-27T02:44:15","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1006418.html"},"modified":"2024-12-27T10:44:17","modified_gmt":"2024-12-27T02:44:17","slug":"python%e5%a6%82%e4%bd%95excel%e6%95%b0%e6%8d%ae%e6%8b%86%e5%88%86","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1006418.html","title":{"rendered":"python\u5982\u4f55excel\u6570\u636e\u62c6\u5206"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25082544\/32ae2576-9df1-4d77-a8bb-d73a4cf0362f.webp\" alt=\"python\u5982\u4f55excel\u6570\u636e\u62c6\u5206\" \/><\/p>\n<p><p> <strong>\u4f7f\u7528Python\u62c6\u5206Excel\u6570\u636e\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u5b9e\u73b0\uff0c\u5982\u4f7f\u7528Pandas\u5e93\u3001OpenPyXL\u5e93\u3001XlsxWriter\u5e93\u7b49\u3002<\/strong> \u5e38\u89c1\u7684\u65b9\u6cd5\u5305\u62ec\uff1a1. \u4f7f\u7528Pandas\u5e93\u8bfb\u53d6\u548c\u62c6\u5206\u6570\u636e\uff1b2. \u4f7f\u7528OpenPyXL\u5e93\u8fdb\u884c\u590d\u6742\u7684Excel\u64cd\u4f5c\uff1b3. \u4f7f\u7528XlsxWriter\u5e93\u8fdb\u884c\u6570\u636e\u5199\u5165\u548c\u683c\u5f0f\u5316\u3002\u5728\u8fd9\u4e9b\u65b9\u6cd5\u4e2d\uff0cPandas\u5e93\u7531\u4e8e\u5176\u5f3a\u5927\u7684\u6570\u636e\u5904\u7406\u80fd\u529b\u548c\u7b80\u6d01\u7684\u8bed\u6cd5\uff0c\u662f\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u4e4b\u4e00\u3002\u4e0b\u9762\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Pandas\u5e93\u6765\u5b9e\u73b0Excel\u6570\u636e\u7684\u62c6\u5206\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u4f7f\u7528Pandas\u5e93\u8bfb\u53d6\u548c\u62c6\u5206\u6570\u636e<\/h3>\n<\/p>\n<p><p>Pandas\u662f\u4e00\u4e2a\u529f\u80fd\u5f3a\u5927\u7684\u6570\u636e\u5904\u7406\u548c\u5206\u6790\u5e93\uff0c\u80fd\u591f\u8f7b\u677e\u5730\u5904\u7406Excel\u6587\u4ef6\u3002\u901a\u8fc7Pandas\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06Excel\u6587\u4ef6\u8bfb\u53d6\u4e3aDataFrame\uff0c\u5e76\u6839\u636e\u9700\u8981\u5bf9\u6570\u636e\u8fdb\u884c\u62c6\u5206\u548c\u5904\u7406\u3002<\/p>\n<\/p>\n<p><h4>1.1 \u5b89\u88c5Pandas\u5e93<\/h4>\n<\/p>\n<p><p>\u5728\u4f7f\u7528Pandas\u4e4b\u524d\uff0c\u9700\u8981\u786e\u4fdd\u5df2\u7ecf\u5b89\u88c5\u4e86\u8be5\u5e93\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install pandas<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u6b64\u5916\uff0c\u7531\u4e8ePandas\u4f9d\u8d56\u4e8eOpenPyXL\u6765\u5904\u7406Excel\u6587\u4ef6\uff0c\u56e0\u6b64\u8fd8\u9700\u8981\u5b89\u88c5OpenPyXL\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install openpyxl<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>1.2 \u8bfb\u53d6Excel\u6587\u4ef6<\/h4>\n<\/p>\n<p><p>Pandas\u63d0\u4f9b\u4e86<code>read_excel<\/code>\u51fd\u6570\u6765\u8bfb\u53d6Excel\u6587\u4ef6\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff1a<\/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(&#39;example.xlsx&#39;)<\/p>\n<h2><strong>\u8f93\u51faDataFrame\u7684\u524d\u4e94\u884c<\/strong><\/h2>\n<p>print(df.head())<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>1.3 \u62c6\u5206\u6570\u636e<\/h4>\n<\/p>\n<p><p>\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u5305\u542b\u591a\u4e2a\u5217\u7684DataFrame\uff0c\u5e76\u5e0c\u671b\u6839\u636e\u67d0\u4e00\u5217\u7684\u503c\u8fdb\u884c\u62c6\u5206\u3002\u53ef\u4ee5\u4f7f\u7528Pandas\u7684<code>groupby<\/code>\u51fd\u6570\u5b9e\u73b0\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u6309\u7167\u67d0\u4e00\u5217\u8fdb\u884c\u5206\u7ec4<\/p>\n<p>grouped = df.groupby(&#39;column_name&#39;)<\/p>\n<h2><strong>\u904d\u5386\u6bcf\u4e00\u4e2a\u7ec4\u5e76\u4fdd\u5b58\u4e3a\u5355\u72ec\u7684Excel\u6587\u4ef6<\/strong><\/h2>\n<p>for name, group in grouped:<\/p>\n<p>    group.to_excel(f&#39;{name}.xlsx&#39;, index=False)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e8c\u3001\u4f7f\u7528OpenPyXL\u5e93\u8fdb\u884c\u590d\u6742\u7684Excel\u64cd\u4f5c<\/h3>\n<\/p>\n<p><p>OpenPyXL\u662f\u4e00\u4e2a\u7528\u4e8e\u8bfb\u53d6\u548c\u5199\u5165Excel\u6587\u4ef6\u7684\u5e93\uff0c\u7279\u522b\u9002\u5408\u9700\u8981\u5bf9Excel\u6587\u4ef6\u8fdb\u884c\u590d\u6742\u64cd\u4f5c\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n<p><h4>2.1 \u5b89\u88c5OpenPyXL\u5e93<\/h4>\n<\/p>\n<p><p>\u5982\u679c\u5c1a\u672a\u5b89\u88c5OpenPyXL\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install openpyxl<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2.2 \u8bfb\u53d6\u548c\u62c6\u5206Excel\u6587\u4ef6<\/h4>\n<\/p>\n<p><p>\u901a\u8fc7OpenPyXL\uff0c\u6211\u4eec\u53ef\u4ee5\u66f4\u7075\u6d3b\u5730\u64cd\u4f5cExcel\u6587\u4ef6\uff0c\u4f8b\u5982\u6839\u636e\u7279\u5b9a\u6761\u4ef6\u62c6\u5206\u6570\u636e\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from openpyxl import load_workbook<\/p>\n<h2><strong>\u52a0\u8f7dExcel\u5de5\u4f5c\u7c3f<\/strong><\/h2>\n<p>wb = load_workbook(&#39;example.xlsx&#39;)<\/p>\n<p>ws = wb.active<\/p>\n<h2><strong>\u521b\u5efa\u65b0\u7684\u5de5\u4f5c\u7c3f\u7528\u4e8e\u5b58\u50a8\u62c6\u5206\u7684\u6570\u636e<\/strong><\/h2>\n<p>new_wb = Workbook()<\/p>\n<h2><strong>\u904d\u5386\u5de5\u4f5c\u8868\u7684\u6bcf\u4e00\u884c\u8fdb\u884c\u62c6\u5206<\/strong><\/h2>\n<p>for row in ws.iter_rows(values_only=True):<\/p>\n<p>    if row[0] == &#39;condition&#39;:  # \u6839\u636e\u67d0\u4e2a\u6761\u4ef6\u62c6\u5206<\/p>\n<p>        new_ws = new_wb.active<\/p>\n<p>        new_ws.append(row)<\/p>\n<h2><strong>\u4fdd\u5b58\u62c6\u5206\u540e\u7684\u6570\u636e\u5230\u65b0\u7684Excel\u6587\u4ef6<\/strong><\/h2>\n<p>new_wb.save(&#39;split_data.xlsx&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e09\u3001\u4f7f\u7528XlsxWriter\u5e93\u8fdb\u884c\u6570\u636e\u5199\u5165\u548c\u683c\u5f0f\u5316<\/h3>\n<\/p>\n<p><p>XlsxWriter\u662f\u4e00\u4e2a\u7528\u4e8e\u521b\u5efaExcel\u6587\u4ef6\u7684Python\u5e93\uff0c\u652f\u6301\u4e30\u5bcc\u7684\u683c\u5f0f\u5316\u9009\u9879\u548c\u56fe\u8868\u521b\u5efa\u3002<\/p>\n<\/p>\n<p><h4>3.1 \u5b89\u88c5XlsxWriter\u5e93<\/h4>\n<\/p>\n<p><p>\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5XlsxWriter\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install XlsxWriter<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>3.2 \u5199\u5165\u548c\u62c6\u5206\u6570\u636e<\/h4>\n<\/p>\n<p><p>XlsxWriter\u4e3b\u8981\u7528\u4e8e\u5199\u5165\u6570\u636e\u548c\u8fdb\u884c\u683c\u5f0f\u5316\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import pandas as pd<\/p>\n<p>import xlsxwriter<\/p>\n<h2><strong>\u8bfb\u53d6\u6570\u636e<\/strong><\/h2>\n<p>df = pd.read_excel(&#39;example.xlsx&#39;)<\/p>\n<h2><strong>\u521b\u5efa\u4e00\u4e2a\u65b0\u7684Excel\u6587\u4ef6<\/strong><\/h2>\n<p>with pd.ExcelWriter(&#39;split_data.xlsx&#39;, engine=&#39;xlsxwriter&#39;) as writer:<\/p>\n<p>    # \u6839\u636e\u67d0\u4e00\u5217\u7684\u503c\u8fdb\u884c\u62c6\u5206\u5e76\u5199\u5165\u4e0d\u540c\u7684\u5de5\u4f5c\u8868<\/p>\n<p>    for value, group in df.groupby(&#39;column_name&#39;):<\/p>\n<p>        group.to_excel(writer, sheet_name=str(value), index=False)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u56db\u3001\u603b\u7ed3<\/h3>\n<\/p>\n<p><p>\u901a\u8fc7\u672c\u6587\uff0c\u6211\u4eec\u4e86\u89e3\u4e86\u5982\u4f55\u4f7f\u7528Python\u7684Pandas\u3001OpenPyXL\u548cXlsxWriter\u5e93\u6765\u62c6\u5206Excel\u6570\u636e\u3002<strong>Pandas\u5e93\u56e0\u5176\u5f3a\u5927\u7684\u6570\u636e\u5904\u7406\u80fd\u529b\u548c\u7b80\u6d01\u7684\u8bed\u6cd5\uff0c\u662f\u5904\u7406Excel\u6570\u636e\u7684\u9996\u9009\u5de5\u5177<\/strong>\u3002OpenPyXL\u548cXlsxWriter\u5219\u63d0\u4f9b\u4e86\u66f4\u591a\u7684Excel\u6587\u4ef6\u64cd\u4f5c\u548c\u683c\u5f0f\u5316\u529f\u80fd\uff0c\u9002\u5408\u9700\u8981\u590d\u6742\u64cd\u4f5c\u7684\u573a\u666f\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u5de5\u5177\u548c\u65b9\u6cd5\u3002\u901a\u8fc7\u8fd9\u4e9b\u5de5\u5177\uff0c\u6211\u4eec\u53ef\u4ee5\u9ad8\u6548\u5730\u5bf9Excel\u6570\u636e\u8fdb\u884c\u8bfb\u53d6\u3001\u5904\u7406\u548c\u62c6\u5206\uff0c\u6ee1\u8db3\u5404\u79cd\u6570\u636e\u5206\u6790\u548c\u5904\u7406\u9700\u6c42\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u4f7f\u7528Python\u5c06Excel\u4e2d\u7684\u6570\u636e\u62c6\u5206\u4e3a\u591a\u4e2a\u6587\u4ef6\uff1f<\/strong><br \/>\u4f7f\u7528Python\u53ef\u4ee5\u901a\u8fc7pandas\u5e93\u8f7b\u677e\u5b9e\u73b0\u5c06Excel\u4e2d\u7684\u6570\u636e\u62c6\u5206\u4e3a\u591a\u4e2a\u6587\u4ef6\u3002\u9996\u5148\uff0c\u9700\u8981\u5b89\u88c5pandas\u5e93\uff0c\u5e76\u4f7f\u7528<code>pd.read_excel()<\/code>\u51fd\u6570\u8bfb\u53d6Excel\u6587\u4ef6\u3002\u7136\u540e\uff0c\u53ef\u4ee5\u6839\u636e\u67d0\u4e2a\u6761\u4ef6\uff08\u5982\u5217\u503c\uff09\u4f7f\u7528<code>groupby()<\/code>\u65b9\u6cd5\u8fdb\u884c\u5206\u7ec4\uff0c\u6700\u540e\u5faa\u73af\u904d\u5386\u6bcf\u4e2a\u7ec4\u5e76\u4f7f\u7528<code>to_excel()<\/code>\u65b9\u6cd5\u4fdd\u5b58\u4e3a\u65b0\u7684Excel\u6587\u4ef6\u3002\u8fd9\u6837\u5c31\u80fd\u9ad8\u6548\u5730\u62c6\u5206\u6570\u636e\u3002<\/p>\n<p><strong>\u662f\u5426\u9700\u8981\u5bf9Excel\u6587\u4ef6\u8fdb\u884c\u9884\u5904\u7406\u624d\u80fd\u4f7f\u7528Python\u8fdb\u884c\u62c6\u5206\uff1f<\/strong><br \/>\u5728\u4f7f\u7528Python\u8fdb\u884c\u6570\u636e\u62c6\u5206\u524d\uff0c\u5efa\u8bae\u68c0\u67e5Excel\u6587\u4ef6\u7684\u683c\u5f0f\u548c\u5185\u5bb9\u3002\u786e\u4fdd\u6570\u636e\u6ca1\u6709\u7f3a\u5931\u503c\u6216\u4e0d\u89c4\u5219\u683c\u5f0f\uff0c\u8fd9\u53ef\u80fd\u4f1a\u5f71\u54cd\u62c6\u5206\u6548\u679c\u3002\u53ef\u4ee5\u4f7f\u7528pandas\u7684\u5404\u79cd\u6570\u636e\u6e05\u6d17\u529f\u80fd\uff08\u5982<code>dropna()<\/code>\u3001<code>fillna()<\/code>\u7b49\uff09\u8fdb\u884c\u9884\u5904\u7406\uff0c\u4ee5\u4fdd\u8bc1\u62c6\u5206\u540e\u7684\u6570\u636e\u5b8c\u6574\u6027\u548c\u51c6\u786e\u6027\u3002<\/p>\n<p><strong>\u9664\u4e86pandas\uff0c\u8fd8\u6709\u5176\u4ed6Python\u5e93\u53ef\u4ee5\u8fdb\u884cExcel\u6570\u636e\u62c6\u5206\u5417\uff1f<\/strong><br \/>\u9664\u4e86pandas\uff0copenpyxl\u548cxlrd\u7b49\u5e93\u4e5f\u53ef\u4ee5\u7528\u4e8e\u5904\u7406Excel\u6587\u4ef6\u3002openpyxl\u9002\u5408\u5904\u7406\u8f83\u65b0\u7684Excel\u683c\u5f0f\uff08.xlsx\uff09\uff0c\u800cxlrd\u4e3b\u8981\u7528\u4e8e\u8bfb\u53d6\u65e7\u7248Excel\u6587\u4ef6\uff08.xls\uff09\u3002\u867d\u7136\u8fd9\u4e9b\u5e93\u7684\u529f\u80fd\u4e0d\u5982pandas\u5f3a\u5927\uff0c\u4f46\u4f9d\u7136\u53ef\u4ee5\u5b9e\u73b0\u57fa\u672c\u7684\u8bfb\u5199\u64cd\u4f5c\uff0c\u9002\u5408\u4e00\u4e9b\u7279\u5b9a\u7684\u5e94\u7528\u573a\u666f\u3002\u9009\u62e9\u5408\u9002\u7684\u5e93\u53d6\u51b3\u4e8e\u5177\u4f53\u9700\u6c42\u548cExcel\u6587\u4ef6\u7684\u683c\u5f0f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u4f7f\u7528Python\u62c6\u5206Excel\u6570\u636e\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u5b9e\u73b0\uff0c\u5982\u4f7f\u7528Pandas\u5e93\u3001OpenPyXL\u5e93\u3001XlsxWr [&hellip;]","protected":false},"author":3,"featured_media":1006428,"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\/1006418"}],"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=1006418"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1006418\/revisions"}],"predecessor-version":[{"id":1006430,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1006418\/revisions\/1006430"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1006428"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1006418"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1006418"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1006418"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}