{"id":1161889,"date":"2025-01-13T19:21:59","date_gmt":"2025-01-13T11:21:59","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1161889.html"},"modified":"2025-01-13T19:22:02","modified_gmt":"2025-01-13T11:22:02","slug":"%e5%a6%82%e4%bd%95%e6%8a%8aexcel%e8%a1%a8%e6%a0%bc%e5%af%bc%e5%85%a5python","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1161889.html","title":{"rendered":"\u5982\u4f55\u628aexcel\u8868\u683c\u5bfc\u5165python"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25203044\/d4a2dedf-17a6-47fa-9181-9e1b0f8b94c3.webp\" alt=\"\u5982\u4f55\u628aexcel\u8868\u683c\u5bfc\u5165python\" \/><\/p>\n<p><p> <strong>\u8981\u5c06Excel\u8868\u683c\u5bfc\u5165Python\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\uff0c\u5305\u62ecPandas\u5e93\u3001OpenPyXL\u5e93\u3001xlrd\u5e93\u7b49\u3002\u63a8\u8350\u4f7f\u7528Pandas\u5e93\uff0c\u56e0\u4e3a\u5b83\u529f\u80fd\u5f3a\u5927\u3001\u4f7f\u7528\u7b80\u5355\u3001\u6027\u80fd\u8f83\u597d\u3002<\/strong><\/p>\n<\/p>\n<p><h3>\u4f7f\u7528Pandas\u5e93<\/h3>\n<\/p>\n<p><p>Pandas\u662f\u4e00\u4e2a\u9ad8\u6548\u3001\u7528\u6237\u53cb\u597d\u7684\u6570\u636e\u5206\u6790\u5e93\uff0c\u652f\u6301\u591a\u79cd\u6570\u636e\u683c\u5f0f\u7684\u5bfc\u5165\u548c\u5bfc\u51fa\u3002\u901a\u8fc7Pandas\u5e93\u5bfc\u5165Excel\u8868\u683c\u7684\u65b9\u6cd5\u5982\u4e0b\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;path_to_excel_file.xlsx&#39;)<\/p>\n<h2><strong>\u67e5\u770b\u6570\u636e<\/strong><\/h2>\n<p>print(df.head())<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u5b89\u88c5Pandas\u5e93<\/h3>\n<\/p>\n<p><p>\u5728\u5f00\u59cb\u4f7f\u7528\u4e4b\u524d\uff0c\u9700\u8981\u786e\u4fdd\u5df2\u5b89\u88c5Pandas\u5e93\u3002\u5982\u679c\u6ca1\u6709\u5b89\u88c5\uff0c\u53ef\u4ee5\u4f7f\u7528\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><h3>\u8be6\u7ec6\u63cf\u8ff0<\/h3>\n<\/p>\n<p><p>\u5728\u4f7f\u7528Pandas\u5e93\u5bfc\u5165Excel\u8868\u683c\u65f6\uff0c\u53ef\u4ee5\u6307\u5b9a\u8bfb\u53d6\u7279\u5b9a\u7684\u5de5\u4f5c\u8868\u3001\u5b9a\u4e49\u6570\u636e\u7c7b\u578b\u3001\u8df3\u8fc7\u884c\u7b49\u3002\u4e0b\u9762\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u53c2\u6570\uff1a<\/p>\n<\/p>\n<ol>\n<li><strong>sheet_name<\/strong>: \u6307\u5b9a\u8981\u8bfb\u53d6\u7684\u5de5\u4f5c\u8868\u540d\u79f0\u6216\u7d22\u5f15\u3002\u9ed8\u8ba4\u8bfb\u53d6\u7b2c\u4e00\u4e2a\u5de5\u4f5c\u8868\u3002<\/li>\n<li><strong>dtype<\/strong>: \u5b9a\u4e49\u5217\u7684\u6570\u636e\u7c7b\u578b\u3002<\/li>\n<li><strong>skiprows<\/strong>: \u8df3\u8fc7\u7279\u5b9a\u7684\u884c\u6570\u3002<\/li>\n<li><strong>usecols<\/strong>: \u6307\u5b9a\u8981\u8bfb\u53d6\u7684\u5217\u3002<\/li>\n<\/ol>\n<p><p>\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">df = pd.read_excel(&#39;path_to_excel_file.xlsx&#39;, sheet_name=&#39;Sheet1&#39;, dtype={&#39;Column1&#39;: str}, skiprows=2, usecols=&#39;A:C&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h2>\u4e00\u3001Pandas\u5e93\u7684\u8be6\u7ec6\u4ecb\u7ecd<\/h2>\n<\/p>\n<p><p>Pandas\u662f\u4e00\u4e2a\u5e7f\u6cdb\u4f7f\u7528\u7684\u6570\u636e\u5206\u6790\u5e93\uff0c\u652f\u6301\u7075\u6d3b\u7684\u6570\u636e\u64cd\u4f5c\u548c\u5206\u6790\uff0c\u7279\u522b\u9002\u7528\u4e8e\u7ed3\u6784\u5316\u6570\u636e\u3002\u5b83\u63d0\u4f9b\u4e86DataFrame\u548cSeries\u4e24\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u65b9\u4fbf\u5904\u7406\u4e8c\u7ef4\u548c\u4e00\u7ef4\u6570\u636e\u3002<\/p>\n<\/p>\n<p><h3>1\u3001\u5b89\u88c5\u548c\u5bfc\u5165Pandas\u5e93<\/h3>\n<\/p>\n<p><p>\u5728\u4f7f\u7528Pandas\u5e93\u4e4b\u524d\uff0c\u9700\u8981\u786e\u4fdd\u5df2\u5b89\u88c5\u8be5\u5e93\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\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>\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u53ef\u4ee5\u5728Python\u4e2d\u5bfc\u5165Pandas\u5e93\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import pandas as pd<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>2\u3001\u8bfb\u53d6Excel\u8868\u683c<\/h3>\n<\/p>\n<p><p>Pandas\u5e93\u63d0\u4f9b\u4e86<code>pd.read_excel()<\/code>\u51fd\u6570\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u8bfb\u53d6Excel\u6587\u4ef6\u3002\u8be5\u51fd\u6570\u652f\u6301\u591a\u79cd\u53c2\u6570\uff0c\u4e0b\u9762\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u53c2\u6570\uff1a<\/p>\n<\/p>\n<ul>\n<li><strong>sheet_name<\/strong>: \u6307\u5b9a\u8981\u8bfb\u53d6\u7684\u5de5\u4f5c\u8868\u540d\u79f0\u6216\u7d22\u5f15\u3002\u53ef\u4ee5\u662f\u5b57\u7b26\u4e32\uff08\u5de5\u4f5c\u8868\u540d\u79f0\uff09\u3001\u6574\u6570\uff08\u5de5\u4f5c\u8868\u7d22\u5f15\uff09\u6216\u5217\u8868\uff08\u591a\u4e2a\u5de5\u4f5c\u8868\uff09\u3002\u9ed8\u8ba4\u4e3a0\uff0c\u5373\u7b2c\u4e00\u4e2a\u5de5\u4f5c\u8868\u3002<\/li>\n<li><strong>dtype<\/strong>: \u5b9a\u4e49\u5217\u7684\u6570\u636e\u7c7b\u578b\u3002\u53ef\u4ee5\u662f\u5b57\u5178\u5f62\u5f0f\uff0c\u952e\u4e3a\u5217\u540d\uff0c\u503c\u4e3a\u6570\u636e\u7c7b\u578b\u3002<\/li>\n<li><strong>skiprows<\/strong>: \u8df3\u8fc7\u7279\u5b9a\u7684\u884c\u6570\u3002\u53ef\u4ee5\u662f\u6574\u6570\u6216\u5217\u8868\u5f62\u5f0f\u3002<\/li>\n<li><strong>usecols<\/strong>: \u6307\u5b9a\u8981\u8bfb\u53d6\u7684\u5217\u3002\u53ef\u4ee5\u662f\u5217\u540d\u3001\u5217\u7d22\u5f15\u6216\u8303\u56f4\uff08\u4f8b\u5982&#39;A:C&#39;\uff09\u3002<\/li>\n<\/ul>\n<p><p>\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">df = pd.read_excel(&#39;path_to_excel_file.xlsx&#39;, sheet_name=&#39;Sheet1&#39;, dtype={&#39;Column1&#39;: str}, skiprows=2, usecols=&#39;A:C&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>3\u3001\u67e5\u770b\u6570\u636e<\/h3>\n<\/p>\n<p><p>\u8bfb\u53d6Excel\u6587\u4ef6\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528Pandas\u63d0\u4f9b\u7684\u51fd\u6570\u67e5\u770b\u6570\u636e\uff0c\u4f8b\u5982<code>df.head()<\/code>\u3001<code>df.info()<\/code>\u3001<code>df.describe()<\/code>\u7b49\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">print(df.head())  # \u67e5\u770b\u524d\u4e94\u884c\u6570\u636e<\/p>\n<p>print(df.info())  # \u67e5\u770b\u6570\u636e\u7684\u57fa\u672c\u4fe1\u606f<\/p>\n<p>print(df.describe())  # \u67e5\u770b\u6570\u636e\u7684\u7edf\u8ba1\u4fe1\u606f<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h2>\u4e8c\u3001OpenPyXL\u5e93\u7684\u8be6\u7ec6\u4ecb\u7ecd<\/h2>\n<\/p>\n<p><p>OpenPyXL\u662f\u4e00\u4e2a\u7528\u4e8e\u8bfb\u5199Excel 2010 xlsx\/xlsm\/xltx\/xltm\u6587\u4ef6\u7684Python\u5e93\u3002\u5b83\u652f\u6301\u590d\u6742\u7684Excel\u529f\u80fd\uff0c\u5305\u62ec\u516c\u5f0f\u3001\u56fe\u8868\u3001\u683c\u5f0f\u5316\u7b49\u3002<\/p>\n<\/p>\n<p><h3>1\u3001\u5b89\u88c5\u548c\u5bfc\u5165OpenPyXL\u5e93<\/h3>\n<\/p>\n<p><p>\u5728\u4f7f\u7528OpenPyXL\u5e93\u4e4b\u524d\uff0c\u9700\u8981\u786e\u4fdd\u5df2\u5b89\u88c5\u8be5\u5e93\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\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><p>\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u53ef\u4ee5\u5728Python\u4e2d\u5bfc\u5165OpenPyXL\u5e93\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import openpyxl<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>2\u3001\u8bfb\u53d6Excel\u8868\u683c<\/h3>\n<\/p>\n<p><p>OpenPyXL\u5e93\u63d0\u4f9b\u4e86<code>openpyxl.load_workbook()<\/code>\u51fd\u6570\uff0c\u53ef\u4ee5\u8bfb\u53d6Excel\u6587\u4ef6\u3002\u8be5\u51fd\u6570\u8fd4\u56de\u4e00\u4e2aWorkbook\u5bf9\u8c61\uff0c\u53ef\u4ee5\u901a\u8fc7\u8be5\u5bf9\u8c61\u8bbf\u95ee\u5de5\u4f5c\u8868\u548c\u5355\u5143\u683c\u3002<\/p>\n<\/p>\n<p><p>\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from openpyxl import load_workbook<\/p>\n<h2><strong>\u8bfb\u53d6Excel\u6587\u4ef6<\/strong><\/h2>\n<p>wb = load_workbook(&#39;path_to_excel_file.xlsx&#39;)<\/p>\n<h2><strong>\u83b7\u53d6\u5de5\u4f5c\u8868<\/strong><\/h2>\n<p>ws = wb[&#39;Sheet1&#39;]<\/p>\n<h2><strong>\u67e5\u770b\u6570\u636e<\/strong><\/h2>\n<p>for row in ws.iter_rows(min_row=1, max_col=3, max_row=5):<\/p>\n<p>    for cell in row:<\/p>\n<p>        print(cell.value)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>3\u3001\u67e5\u770b\u6570\u636e<\/h3>\n<\/p>\n<p><p>\u8bfb\u53d6Excel\u6587\u4ef6\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7Workbook\u5bf9\u8c61\u548cWorksheet\u5bf9\u8c61\u8bbf\u95ee\u5355\u5143\u683c\u6570\u636e\u3002\u53ef\u4ee5\u4f7f\u7528<code>ws.iter_rows()<\/code>\u51fd\u6570\u8fed\u4ee3\u884c\uff0c<code>ws.iter_cols()<\/code>\u51fd\u6570\u8fed\u4ee3\u5217\u3002<\/p>\n<\/p>\n<p><p>\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">for row in ws.iter_rows(min_row=1, max_col=3, max_row=5):<\/p>\n<p>    for cell in row:<\/p>\n<p>        print(cell.value)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h2>\u4e09\u3001xlrd\u5e93\u7684\u8be6\u7ec6\u4ecb\u7ecd<\/h2>\n<\/p>\n<p><p>xlrd\u662f\u4e00\u4e2a\u7528\u4e8e\u8bfb\u53d6\u65e7\u7248Excel\u6587\u4ef6\uff08xls\u683c\u5f0f\uff09\u7684Python\u5e93\u3002\u867d\u7136Pandas\u5e93\u4e5f\u53ef\u4ee5\u8bfb\u53d6xls\u6587\u4ef6\uff0c\u4f46\u5728\u5904\u7406\u7279\u5b9a\u7684\u65e7\u7248Excel\u6587\u4ef6\u65f6\uff0cxlrd\u5e93\u53ef\u80fd\u66f4\u52a0\u9ad8\u6548\u3002<\/p>\n<\/p>\n<p><h3>1\u3001\u5b89\u88c5\u548c\u5bfc\u5165xlrd\u5e93<\/h3>\n<\/p>\n<p><p>\u5728\u4f7f\u7528xlrd\u5e93\u4e4b\u524d\uff0c\u9700\u8981\u786e\u4fdd\u5df2\u5b89\u88c5\u8be5\u5e93\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install xlrd<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u53ef\u4ee5\u5728Python\u4e2d\u5bfc\u5165xlrd\u5e93\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import xlrd<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>2\u3001\u8bfb\u53d6Excel\u8868\u683c<\/h3>\n<\/p>\n<p><p>xlrd\u5e93\u63d0\u4f9b\u4e86<code>xlrd.open_workbook()<\/code>\u51fd\u6570\uff0c\u53ef\u4ee5\u8bfb\u53d6Excel\u6587\u4ef6\u3002\u8be5\u51fd\u6570\u8fd4\u56de\u4e00\u4e2aBook\u5bf9\u8c61\uff0c\u53ef\u4ee5\u901a\u8fc7\u8be5\u5bf9\u8c61\u8bbf\u95ee\u5de5\u4f5c\u8868\u548c\u5355\u5143\u683c\u3002<\/p>\n<\/p>\n<p><p>\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import xlrd<\/p>\n<h2><strong>\u8bfb\u53d6Excel\u6587\u4ef6<\/strong><\/h2>\n<p>book = xlrd.open_workbook(&#39;path_to_excel_file.xls&#39;)<\/p>\n<h2><strong>\u83b7\u53d6\u5de5\u4f5c\u8868<\/strong><\/h2>\n<p>sheet = book.sheet_by_name(&#39;Sheet1&#39;)<\/p>\n<h2><strong>\u67e5\u770b\u6570\u636e<\/strong><\/h2>\n<p>for row_idx in range(1, 6):<\/p>\n<p>    row = sheet.row(row_idx)<\/p>\n<p>    for cell in row[:3]:<\/p>\n<p>        print(cell.value)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>3\u3001\u67e5\u770b\u6570\u636e<\/h3>\n<\/p>\n<p><p>\u8bfb\u53d6Excel\u6587\u4ef6\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7Book\u5bf9\u8c61\u548cSheet\u5bf9\u8c61\u8bbf\u95ee\u5355\u5143\u683c\u6570\u636e\u3002\u53ef\u4ee5\u4f7f\u7528<code>sheet.row()<\/code>\u51fd\u6570\u8bbf\u95ee\u884c\u6570\u636e\uff0c<code>sheet.col()<\/code>\u51fd\u6570\u8bbf\u95ee\u5217\u6570\u636e\u3002<\/p>\n<\/p>\n<p><p>\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">for row_idx in range(1, 6):<\/p>\n<p>    row = sheet.row(row_idx)<\/p>\n<p>    for cell in row[:3]:<\/p>\n<p>        print(cell.value)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h2>\u56db\u3001\u6bd4\u8f83\u548c\u9009\u62e9<\/h2>\n<\/p>\n<p><p>\u5728\u9009\u62e9\u5408\u9002\u7684\u5e93\u6765\u5bfc\u5165Excel\u8868\u683c\u65f6\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u548c\u6587\u4ef6\u683c\u5f0f\u8fdb\u884c\u9009\u62e9\uff1a<\/p>\n<\/p>\n<ol>\n<li><strong>Pandas\u5e93<\/strong>\uff1a\u63a8\u8350\u7528\u4e8e\u5927\u591a\u6570\u6570\u636e\u5206\u6790\u4efb\u52a1\uff0c\u652f\u6301\u591a\u79cd\u6570\u636e\u683c\u5f0f\uff0c\u529f\u80fd\u5f3a\u5927\uff0c\u4f7f\u7528\u7b80\u5355\u3002<\/li>\n<li><strong>OpenPyXL\u5e93<\/strong>\uff1a\u9002\u7528\u4e8e\u9700\u8981\u5904\u7406\u590d\u6742Excel\u529f\u80fd\uff08\u5982\u516c\u5f0f\u3001\u56fe\u8868\u3001\u683c\u5f0f\u5316\u7b49\uff09\u7684\u573a\u666f\u3002<\/li>\n<li><strong>xlrd\u5e93<\/strong>\uff1a\u9002\u7528\u4e8e\u8bfb\u53d6\u65e7\u7248Excel\u6587\u4ef6\uff08xls\u683c\u5f0f\uff09\uff0c\u5728\u5904\u7406\u7279\u5b9a\u65e7\u7248\u6587\u4ef6\u65f6\u53ef\u80fd\u66f4\u52a0\u9ad8\u6548\u3002<\/li>\n<\/ol>\n<p><h2>\u4e94\u3001\u5b9e\u9645\u5e94\u7528\u793a\u4f8b<\/h2>\n<\/p>\n<p><h3>1\u3001\u8bfb\u53d6\u591a\u4e2a\u5de5\u4f5c\u8868<\/h3>\n<\/p>\n<p><p>\u6709\u65f6\u4e00\u4e2aExcel\u6587\u4ef6\u5305\u542b\u591a\u4e2a\u5de5\u4f5c\u8868\uff0c\u9700\u8981\u540c\u65f6\u8bfb\u53d6\u591a\u4e2a\u5de5\u4f5c\u8868\u7684\u6570\u636e\u3002\u53ef\u4ee5\u4f7f\u7528Pandas\u5e93\u7684<code>pd.read_excel()<\/code>\u51fd\u6570\uff0c\u5e76\u5c06<code>sheet_name<\/code>\u53c2\u6570\u8bbe\u7f6e\u4e3a<code>None<\/code>\u6216\u5de5\u4f5c\u8868\u540d\u79f0\u7684\u5217\u8868\u3002<\/p>\n<\/p>\n<p><p>\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import pandas as pd<\/p>\n<h2><strong>\u8bfb\u53d6\u6240\u6709\u5de5\u4f5c\u8868<\/strong><\/h2>\n<p>all_sheets = pd.read_excel(&#39;path_to_excel_file.xlsx&#39;, sheet_name=None)<\/p>\n<h2><strong>\u8bfb\u53d6\u6307\u5b9a\u5de5\u4f5c\u8868<\/strong><\/h2>\n<p>specific_sheets = pd.read_excel(&#39;path_to_excel_file.xlsx&#39;, sheet_name=[&#39;Sheet1&#39;, &#39;Sheet2&#39;])<\/p>\n<h2><strong>\u67e5\u770b\u6570\u636e<\/strong><\/h2>\n<p>for sheet_name, df in all_sheets.items():<\/p>\n<p>    print(f&quot;Sheet name: {sheet_name}&quot;)<\/p>\n<p>    print(df.head())<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>2\u3001\u5904\u7406\u5927\u6570\u636e\u96c6<\/h3>\n<\/p>\n<p><p>\u5728\u5904\u7406\u5927\u6570\u636e\u96c6\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528Pandas\u5e93\u7684<code>chunksize<\/code>\u53c2\u6570\u5206\u6279\u8bfb\u53d6\u6570\u636e\uff0c\u907f\u514d\u5185\u5b58\u4e0d\u8db3\u7684\u95ee\u9898\u3002<\/p>\n<\/p>\n<p><p>\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import pandas as pd<\/p>\n<h2><strong>\u5206\u6279\u8bfb\u53d6\u6570\u636e<\/strong><\/h2>\n<p>chunks = pd.read_excel(&#39;path_to_excel_file.xlsx&#39;, sheet_name=&#39;Sheet1&#39;, chunksize=1000)<\/p>\n<p>for chunk in chunks:<\/p>\n<p>    print(chunk.head())<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>3\u3001\u6570\u636e\u6e05\u6d17\u548c\u8f6c\u6362<\/h3>\n<\/p>\n<p><p>\u8bfb\u53d6Excel\u6570\u636e\u540e\uff0c\u901a\u5e38\u9700\u8981\u8fdb\u884c\u6570\u636e\u6e05\u6d17\u548c\u8f6c\u6362\u3002Pandas\u5e93\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u6570\u636e\u64cd\u4f5c\u51fd\u6570\uff0c\u4f8b\u5982<code>df.dropna()<\/code>\u5220\u9664\u7f3a\u5931\u503c\uff0c<code>df.fillna()<\/code>\u586b\u5145\u7f3a\u5931\u503c\uff0c<code>df.apply()<\/code>\u5e94\u7528\u51fd\u6570\u7b49\u3002<\/p>\n<\/p>\n<p><p>\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\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;path_to_excel_file.xlsx&#39;, sheet_name=&#39;Sheet1&#39;)<\/p>\n<h2><strong>\u5220\u9664\u7f3a\u5931\u503c<\/strong><\/h2>\n<p>df.dropna(inplace=True)<\/p>\n<h2><strong>\u586b\u5145\u7f3a\u5931\u503c<\/strong><\/h2>\n<p>df.fillna(0, inplace=True)<\/p>\n<h2><strong>\u5e94\u7528\u51fd\u6570<\/strong><\/h2>\n<p>df[&#39;NewColumn&#39;] = df[&#39;OldColumn&#39;].apply(lambda x: x * 2)<\/p>\n<h2><strong>\u67e5\u770b\u6570\u636e<\/strong><\/h2>\n<p>print(df.head())<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>4\u3001\u4fdd\u5b58\u6570\u636e<\/h3>\n<\/p>\n<p><p>\u5904\u7406\u5b8c\u6570\u636e\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528Pandas\u5e93\u7684<code>to_excel()<\/code>\u51fd\u6570\u5c06\u6570\u636e\u4fdd\u5b58\u56deExcel\u6587\u4ef6\u3002\u8be5\u51fd\u6570\u652f\u6301\u591a\u79cd\u53c2\u6570\uff0c\u4f8b\u5982<code>sheet_name<\/code>\u6307\u5b9a\u5de5\u4f5c\u8868\u540d\u79f0\uff0c<code>index<\/code>\u662f\u5426\u4fdd\u5b58\u7d22\u5f15\u7b49\u3002<\/p>\n<\/p>\n<p><p>\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\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;path_to_excel_file.xlsx&#39;, sheet_name=&#39;Sheet1&#39;)<\/p>\n<h2><strong>\u6570\u636e\u5904\u7406<\/strong><\/h2>\n<p>df[&#39;NewColumn&#39;] = df[&#39;OldColumn&#39;].apply(lambda x: x * 2)<\/p>\n<h2><strong>\u4fdd\u5b58\u6570\u636e<\/strong><\/h2>\n<p>df.to_excel(&#39;output_file.xlsx&#39;, sheet_name=&#39;ProcessedData&#39;, index=False)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h2>\u516d\u3001\u603b\u7ed3<\/h2>\n<\/p>\n<p><p>\u672c\u6587\u8be6\u7ec6\u4ecb\u7ecd\u4e86\u5982\u4f55\u5c06Excel\u8868\u683c\u5bfc\u5165Python\uff0c\u5305\u62ec\u4f7f\u7528Pandas\u5e93\u3001OpenPyXL\u5e93\u548cxlrd\u5e93\u7684\u65b9\u6cd5\u3002\u901a\u8fc7\u5bf9\u6bd4\u8fd9\u4e09\u79cd\u65b9\u6cd5\u7684\u4f18\u7f3a\u70b9\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u5e93\u3002\u540c\u65f6\uff0c\u672c\u6587\u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e9b\u5b9e\u9645\u5e94\u7528\u793a\u4f8b\uff0c\u5305\u62ec\u8bfb\u53d6\u591a\u4e2a\u5de5\u4f5c\u8868\u3001\u5904\u7406\u5927\u6570\u636e\u96c6\u3001\u6570\u636e\u6e05\u6d17\u548c\u8f6c\u6362\u3001\u4fdd\u5b58\u6570\u636e\u7b49\u3002\u901a\u8fc7\u8fd9\u4e9b\u793a\u4f8b\uff0c\u53ef\u4ee5\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528\u8fd9\u4e9b\u5e93\u8fdb\u884c\u6570\u636e\u5904\u7406\u548c\u5206\u6790\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u5bfc\u5165Excel\u6587\u4ef6\uff1f<\/strong><br \/>\u8981\u5728Python\u4e2d\u5bfc\u5165Excel\u6587\u4ef6\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u6d41\u884c\u7684\u5e93\uff0c\u5982<code>pandas<\/code>\u3002\u9996\u5148\u786e\u4fdd\u60a8\u5b89\u88c5\u4e86\u8be5\u5e93\uff0c\u53ef\u4ee5\u901a\u8fc7<code>pip install pandas<\/code>\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\u3002\u63a5\u4e0b\u6765\uff0c\u4f7f\u7528<code>pandas.read_excel()<\/code>\u51fd\u6570\u52a0\u8f7dExcel\u6587\u4ef6\uff0c\u4f8b\u5982\uff1a  <\/p>\n<pre><code class=\"language-python\">import pandas as pd\n\n# \u8bfb\u53d6Excel\u6587\u4ef6\ndf = pd.read_excel(&#39;your_file.xlsx&#39;)\n<\/code><\/pre>\n<p>\u8fd9\u6837\uff0c\u60a8\u5c31\u53ef\u4ee5\u5c06Excel\u6570\u636e\u5bfc\u5165\u5230DataFrame\u4e2d\uff0c\u4fbf\u4e8e\u540e\u7eed\u7684\u6570\u636e\u5206\u6790\u548c\u5904\u7406\u3002<\/p>\n<p><strong>\u5bfc\u5165Excel\u6587\u4ef6\u65f6\u9700\u8981\u6ce8\u610f\u54ea\u4e9b\u4e8b\u9879\uff1f<\/strong><br \/>\u5728\u5bfc\u5165Excel\u6587\u4ef6\u65f6\uff0c\u6709\u51e0\u4e2a\u5173\u952e\u4e8b\u9879\u9700\u8981\u6ce8\u610f\u3002\u9996\u5148\uff0c\u786e\u4fdd\u6587\u4ef6\u8def\u5f84\u6b63\u786e\uff0c\u907f\u514d\u56e0\u8def\u5f84\u9519\u8bef\u800c\u5bfc\u81f4\u6587\u4ef6\u65e0\u6cd5\u627e\u5230\u3002\u5176\u6b21\uff0c\u68c0\u67e5Excel\u6587\u4ef6\u7684\u683c\u5f0f\uff0c\u786e\u4fdd\u5176\u4e3a<code>.xls<\/code>\u6216<code>.xlsx<\/code>\u683c\u5f0f\u3002\u6b64\u5916\uff0c\u5982\u679cExcel\u6587\u4ef6\u5305\u542b\u591a\u4e2a\u5de5\u4f5c\u8868\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e<code>sheet_name<\/code>\u53c2\u6570\u6765\u6307\u5b9a\u8981\u5bfc\u5165\u7684\u5de5\u4f5c\u8868\u3002<\/p>\n<p><strong>\u5982\u4f55\u5904\u7406\u5bfc\u5165Excel\u540e\u7684\u6570\u636e\uff1f<\/strong><br \/>\u5bfc\u5165Excel\u6587\u4ef6\u540e\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528<code>pandas<\/code>\u63d0\u4f9b\u7684\u591a\u79cd\u529f\u80fd\u5bf9\u6570\u636e\u8fdb\u884c\u5904\u7406\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528<code>df.head()<\/code>\u67e5\u770b\u524d\u51e0\u884c\u6570\u636e\uff0c\u4f7f\u7528<code>df.describe()<\/code>\u83b7\u53d6\u6570\u636e\u7edf\u8ba1\u4fe1\u606f\uff0c\u6216\u8005\u4f7f\u7528<code>df.dropna()<\/code>\u6765\u5904\u7406\u7f3a\u5931\u503c\u3002\u901a\u8fc7\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u5206\u6790\u548c\u6e05\u6d17\u6570\u636e\uff0c\u4ee5\u4fbf\u8fdb\u884c\u66f4\u6df1\u5165\u7684\u5206\u6790\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u8981\u5c06Excel\u8868\u683c\u5bfc\u5165Python\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\uff0c\u5305\u62ecPandas\u5e93\u3001OpenPyXL\u5e93\u3001xlrd\u5e93\u7b49\u3002\u63a8 [&hellip;]","protected":false},"author":3,"featured_media":1161898,"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\/1161889"}],"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=1161889"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1161889\/revisions"}],"predecessor-version":[{"id":1161900,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1161889\/revisions\/1161900"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1161898"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1161889"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1161889"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1161889"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}