{"id":207961,"date":"2025-07-08T14:43:54","date_gmt":"2025-07-08T06:43:54","guid":{"rendered":"https:\/\/server.hk\/cnblog\/207961\/"},"modified":"2025-07-08T14:43:54","modified_gmt":"2025-07-08T06:43:54","slug":"golang-%e5%a6%82%e4%bd%95%e5%88%97%e5%87%baexcel%e7%94%b5%e5%ad%90%e8%a1%a8%e6%a0%bc%e5%88%97%e5%90%8d%e7%a7%b0%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/207961\/","title":{"rendered":"golang &#8211; \u5982\u4f55\u5217\u51faExcel\u7535\u5b50\u8868\u683c\u5217\u540d\u79f0\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<p>\u5f53\u524d\u4f4d\u7f6e\uff1a <span>&gt;<\/span> <span>&gt;<\/span> <span>&gt;<\/span> <span>&gt;<\/span> <span>golang &#8211; \u5982\u4f55\u5217\u51faExcel\u7535\u5b50\u8868\u683c\u5217\u540d\u79f0\uff1f<\/span><\/p>\n<p><span>\u6765\u6e90\uff1astackoverflow<\/span><br \/>\n<span>2024-04-27 12:57:38<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u5c0f\u4f19\u4f34\u4eec\u6709\u6ca1\u6709\u89c9\u5f97\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">Golang<\/span>\u5f88\u6709\u610f\u601d\uff1f\u6709\u610f\u601d\u5c31\u5bf9\u4e86\uff01\u4eca\u5929\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300agolang &#8211; \u5982\u4f55\u5217\u51faExcel\u7535\u5b50\u8868\u683c\u5217\u540d\u79f0\uff1f\u300b<\/span>\uff0c\u4ee5\u4e0b\u5185\u5bb9\u5c06\u4f1a\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\uff0c\u82e5\u662f\u5728\u5b66\u4e60\u4e2d\u5bf9\u5176\u4e2d\u90e8\u5206\u77e5\u8bc6\u70b9\u6709\u7591\u95ee\uff0c\u6216\u8bb8\u770b\u4e86\u672c\u6587\u5c31\u80fd\u5e2e\u5230\u4f60\uff01<\/p>\n<p> \u95ee\u9898\u5185\u5bb9<br \/>\n <\/p>\n<p>golang &#8211; \u5982\u4f55\u5217\u51fa Excel \u5217\u540d\u79f0\uff1f <\/p>\n<p>\u5982\u56fe\u6240\u793a\uff0cexel \u5217\u5217\u4e3a A B C &#8230; AA AB AC &#8230;\u3002\u6ca1\u6709\u5173\u4e8e\u5982\u4f55\u5728 go lang \u4e2d\u5217\u51fa\u5b83\u7684\u793a\u4f8b\u3002\u89e3\u6790 Excel \u7535\u5b50\u8868\u683c\u4ee5\u83b7\u53d6\u7535\u5b50\u8868\u683c\u9009\u9879\u5361\u8303\u56f4\u4ee5\u83b7\u53d6\u5355\u5143\u683c\u503c\u65f6\u9700\u8981\u6b64\u64cd\u4f5c<\/p>\n<p> <\/p>\n<h2>\u6b63\u786e\u7b54\u6848<\/h2>\n<p> <\/p>\n<p>\u8fd9\u662f\u4e00\u4e2a\u6709\u6548\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<pre>func getcolumnname(col int) string {\n    name := make([]byte, 0, 3) \/\/ max 16,384 columns (2022)\n    const alen = 'z' - 'a' + 1 \/\/ alphabet length\n    for ; col &gt; 0; col \/= alen + 1 {\n        name = append(name, byte('a'+(col-1)%alen))\n    }\n    for i, j := 0, len(name)-1; i &lt; j; i, j = i+1, j-1 {\n        name[i], name[j] = name[j], name[i]\n    }\n    return string(name)\n}<\/pre>\n<\/p>\n<p>op (@mahbh2001) \u53d1\u5e03\u4e86\u4ed6\u81ea\u5df1\u95ee\u9898\u7684\u7b54\u6848\uff1a<\/p>\n<p>\u4ee5\u4e0b\u662f\u7b2c 1 \u5217\u5230\u7b2c 99 \u5217\u7684 <code>getcolumnname<\/code> \u57fa\u51c6\u6d4b\u8bd5\u7ed3\u679c\uff1a<\/p>\n<pre>rocka2q:\nBenchmarkA2Q-4  758865  1498 ns\/op   146 B\/op   73 allocs\/op\n\nOP (mahbh2001):\nBenchmarkOP-4   122714  9515 ns\/op  1376 B\/op  341 allocs\/op<\/pre>\n<p>op \u7684\u4ee3\u7801\u660e\u663e\u6162\u4e86\u3002<\/p>\n<p>\u6587\u4e2d\u5173\u4e8e\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300agolang &#8211; \u5982\u4f55\u5217\u51faExcel\u7535\u5b50\u8868\u683c\u5217\u540d\u79f0\uff1f\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f53\u524d\u4f4d\u7f6e\uff1a &gt; &gt; &#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-207961","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207961","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=207961"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207961\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=207961"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=207961"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=207961"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}