{"id":9009,"date":"2021-12-17T18:25:08","date_gmt":"2021-12-17T09:25:08","guid":{"rendered":"https:\/\/www.ecomottblog.com\/?p=9009"},"modified":"2021-12-17T18:42:03","modified_gmt":"2021-12-17T09:42:03","slug":"apachepoi%e3%82%92%e4%bd%bf%e7%94%a8%e3%81%97%e3%81%a6%e3%82%a8%e3%82%af%e3%82%bb%e3%83%ab%e3%82%92%e6%93%8d%e4%bd%9c%e3%81%97%e3%81%a6%e3%81%bf%e3%81%9f","status":"publish","type":"post","link":"https:\/\/www.ecomottblog.com\/?p=9009","title":{"rendered":"ApachePOI\u3092\u4f7f\u7528\u3057\u3066\u30a8\u30af\u30bb\u30eb\u3092\u64cd\u4f5c\u3057\u3066\u307f\u305f"},"content":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\u3002<\/p>\n<p>\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30b7\u30e7\u30f3\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u4e8b\u696d\u90e8 \u958b\u767a\u90e8\u306e\u83ca\u6c60\u3068\u7533\u3057\u307e\u3059\u3002<\/p>\n<p>\u6700\u8fd1\u3001\u696d\u52d9\u3067Java\u304b\u3089Excel\u3092\u64cd\u4f5c\u3059\u308b\u3053\u3068\u306e\u3067\u304d\u308bApachePOI\u3068\u3044\u3046\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3059\u308b\u6a5f\u4f1a\u304c\u3042\u3063\u305f\u306e\u3067\u3001\u3053\u3053\u306b\u5099\u5fd8\u9332\u3068\u3057\u3066\u6b8b\u3057\u3066\u304a\u3053\u3046\u304b\u306a\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p><!--more--><\/p>\n<h1>ApachePOI\u306b\u3064\u3044\u3066<\/h1>\n<p>ApachePOI\u3068\u306f\u3001Java\u3092\u4f7f\u7528\u3057\u3066\u3001Excel\u3084Word\u306a\u3069\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u64cd\u4f5c\u3059\u308b\u305f\u3081\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306f\u3001Excel\u3092\u64cd\u4f5c\u3057\u3066\u3044\u3053\u3046\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<h1>\u4f7f\u7528\u3057\u305f\u30e9\u30a4\u30d6\u30e9\u30ea<\/h1>\n<ul>\n<li>commons-codec-1.15.jar<\/li>\n<li>commons-fileupload-1.4.jar<\/li>\n<li>commons-collections4-4.4.jar<\/li>\n<li>commons-io-2.7.jar<\/li>\n<li>commons-compress-1.20.jar<\/li>\n<li>commons-math3-3.6.1.jar<\/li>\n<li>commons-csv-1.8.jar&nbsp;<\/li>\n<li>jackson-annotations-2.10.3.jar<\/li>\n<li>jackson-databind-2.10.3.jar&nbsp;<\/li>\n<li>jackson-core-2.10.3.jar<\/li>\n<li>poi-5.0.0.jar<\/li>\n<li>poi-ooxml-5.0.0.jar<\/li>\n<li>poi-ooxml-lite-5.0.0.jar<\/li>\n<li>xmlbeans-4.0.0.jar<\/li>\n<\/ul>\n<h1>\u5b9f\u969b\u306bApachePOI\u3092\u4f7f\u7528\u3057\u3066\u307f\u308b<\/h1>\n<p>ApachePOI\u3092\u4f7f\u7528\u3057\u3066\u3001\u6b21\u306e\u3088\u3046\u306aJava\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u5b9f\u884c\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u3042\u308b\u5024\u3092\u3001\u6307\u5b9a\u3057\u305f\u30bb\u30eb\u306b\u5165\u529b<\/li>\n<li>\u518d\u8a08\u7b97\u5b9f\u884c<\/li>\n<li>\u6307\u5b9a\u3057\u305f\u30bb\u30eb\u3088\u308a\u3001\u518d\u8a08\u7b97\u5f8c\u306e\u5024\u3092\u53d6\u5f97<\/li>\n<\/ul>\n<h2>\u624b\u9806<\/h2>\n<ol>\n<li>\u30a8\u30af\u30bb\u30eb\u30d5\u30a1\u30a4\u30eb\u306e\u30d1\u30b9\u306e\u6307\u5b9a<\/li>\n<li>Workbook\u306e\u4f5c\u6210<\/li>\n<li>\u4f7f\u7528\u3059\u308b\u30b7\u30fc\u30c8\u306e\u6307\u5b9a&nbsp;<\/li>\n<li>\u5165\u529b\u30bb\u30eb\u306e\u6c7a\u5b9a(A1\u3068\u3059\u308b)<\/li>\n<li>\u5165\u529b\u5024\u306e\u6c7a\u5b9a(10\u3068\u3059\u308b)<\/li>\n<li>\u518d\u8a08\u7b97\u5b9f\u884c<\/li>\n<li>\u51fa\u529b\u30bb\u30eb\u306e\u6c7a\u5b9a(B1\u3068\u3059\u308b)<\/li>\n<li>\u51fa\u529b\u5024\u306e\u53d6\u5f97<\/li>\n<\/ol>\n<p>\u203b\u30d3\u30eb\u30c9\u30d1\u30b9\u306e\u8a2d\u5b9a\u7b49\u306f\u7701\u7565\u3055\u305b\u3066\u3044\u305f\u3060\u304d\u307e\u3059\u3002<\/p>\n<p>\u30b3\u30fc\u30c9\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<pre><code>import java.io.FileInputStream;\n\nimport org.apache.poi.ss.usermodel.Cell;\nimport org.apache.poi.ss.usermodel.Row;\nimport org.apache.poi.ss.usermodel.Sheet;\nimport org.apache.poi.ss.usermodel.Workbook;\nimport org.apache.poi.ss.usermodel.WorkbookFactory;\n\npublic class Excel {\n\n\u00a0 \u00a0 public static void main(String[] args){\n\n\u00a0 \u00a0 \u00a0 \u00a0 \/\/Excel\u306e\u30d1\u30b9\u306e\u6307\u5b9a\n\n\u00a0 \u00a0 \u00a0 \u00a0 String excelFilePath = \"C:\\\\test.xlsx\";\n\n\u00a0 \u00a0 \u00a0 \u00a0 \/\/Workbook\u306e\u4f5c\u6210\n\n\u00a0 \u00a0 \u00a0 \u00a0 try(Workbook wb = WorkbookFactory.create(new FileInputStream(excelFilePath));){\n\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \/\/\u30b7\u30fc\u30c8\u306e\u9078\u629e\n\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Sheet sheet = wb.getSheetAt(0);\n\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \/\/\u5165\u529b\u30bb\u30eb\u306e\u884c\u306e\u6307\u5b9a\n\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Row inputRow = sheet.getRow(0);\n\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \/\/\u5165\u529b\u30bb\u30eb\u306e\u5217\u306e\u6307\u5b9a\n\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Cell inputCell = inputRow.getCell(0);\n\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \/\/\u5165\u529b\u30bb\u30eb\u306b\u5bfe\u3057\u3066\u306e\u5165\u529b\u5024\u306e\u6c7a\u5b9a\n\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 inputCell.setCellValue(10);\n\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \/\/\u518d\u8a08\u7b97\u5b9f\u884c\n\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 wb.getCreationHelper().createFormulaEvaluator().evaluateAll();\n\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \/\/\u51fa\u529b\u30bb\u30eb\u306e\u884c\u306e\u6307\u5b9a\n\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Row outputRow = sheet.getRow(0);\n\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \/\/\u51fa\u529b\u30bb\u30eb\u306e\u5217\u306e\u6307\u5b9a\n\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Cell outputCell = outputRow.getCell(1);\n\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \/\/\u51fa\u529b\u5024\u306e\u53d6\u5f97\u00a0\n\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 System.out.println(\"\u518d\u8a08\u7b97\u5f8c\u306e\u5024:\" + outputCell.getNumericCellValue());\n\n\u00a0 \u00a0 \u00a0 \u00a0 } \u00a0catch (Exception e) {\n\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0e.printStackTrace();\n\n\u00a0 \u00a0 \u00a0 \u00a0 }\n\n\u00a0 \u00a0 }\n\n}\n<\/code><\/pre>\n<p>\u307e\u305f\u3001\u6307\u5b9a\u3057\u305f\u30a8\u30af\u30bb\u30eb(test.xlsx)\u306bB1\u306bA1+10\u3068\u3044\u3046\u5f0f\u3092\u5165\u529b\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-9047\" src=\"https:\/\/www.ecomottblog.com\/wp-content\/uploads\/2021\/12\/\u30d6\u30ed\u30b0\u7528-300x114.jpg\" alt=\"\" width=\"729\" height=\"277\" srcset=\"https:\/\/www.ecomottblog.com\/wp-content\/uploads\/2021\/12\/\u30d6\u30ed\u30b0\u7528-300x114.jpg 300w, https:\/\/www.ecomottblog.com\/wp-content\/uploads\/2021\/12\/\u30d6\u30ed\u30b0\u7528-768x292.jpg 768w, https:\/\/www.ecomottblog.com\/wp-content\/uploads\/2021\/12\/\u30d6\u30ed\u30b0\u7528-1024x390.jpg 1024w, https:\/\/www.ecomottblog.com\/wp-content\/uploads\/2021\/12\/\u30d6\u30ed\u30b0\u7528-304x116.jpg 304w, https:\/\/www.ecomottblog.com\/wp-content\/uploads\/2021\/12\/\u30d6\u30ed\u30b0\u7528-282x107.jpg 282w, https:\/\/www.ecomottblog.com\/wp-content\/uploads\/2021\/12\/\u30d6\u30ed\u30b0\u7528.jpg 1358w\" sizes=\"(max-width: 729px) 100vw, 729px\" \/><\/p>\n<h2>\u5b9f\u884c\u3057\u3066\u307f\u308b<\/h2>\n<p>\u7d50\u679c<\/p>\n<pre><code>\u8a08\u7b97\u5f8c\u306e\u5024:20.0\n<\/code><\/pre>\n<p>\u3057\u3063\u304b\u308a\u518d\u8a08\u7b97\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u306d\u3002<\/p>\n<p>\u3053\u306e\u3088\u3046\u306b\u3057\u3066\u3001Java\u304b\u3089\u7c21\u5358\u306bExcel\u3092\u64cd\u4f5c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3093\u3067\u3059!!!<\/p>\n<p>\u307e\u305f\u3001\u4eca\u56de\u306f\u7c21\u5358\u306a\u5f0f\u3092\u30bb\u30eb\u306b\u5165\u529b\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u307b\u304b\u306b\u30a8\u30af\u30bb\u30eb\u95a2\u6570\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u5b9f\u969b\u306e\u73fe\u5834\u3067\u3053\u306eApachePOI\u3092\u4f7f\u7528\u3057\u305f\u306e\u3067\u3059\u304c\u3001\u305d\u3053\u3067\u306f\u30c6\u30b9\u30c8\u6642\u306b\u767a\u898b\u3067\u304d\u306a\u3063\u305f\u30a8\u30e9\u30fc\u306a\u3069\u304c\u767a\u751f\u3057\u3068\u3066\u3082\u82e6\u52b4\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u307e\u305f\u3001\u79c1\u81ea\u8eab\u3001\u73fe\u5834\u306b\u51fa\u3066\u672c\u756a\u5bfe\u5fdc\u3059\u308b\u3068\u3044\u3046\u3053\u3068\u304c\u521d\u3081\u3066\u3060\u3063\u305f\u3068\u3044\u3046\u3053\u3068\u3082\u3042\u308a\u3001\u306a\u304a\u3055\u3089\u7126\u308a\u3092\u611f\u3058\u307e\u3057\u305f\u3002<\/p>\n<p>\u3082\u3046\u5c11\u3057\u30c6\u30b9\u30c8\u3092\u3057\u3063\u304b\u308a\u3057\u3066\u304a\u304f\u306a\u3069\u4e8b\u524d\u6e96\u5099\u3092\u3057\u3066\u304a\u3051\u3070\u9632\u3052\u305f\u554f\u984c\u3082\u591a\u3005\u3042\u3063\u305f\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u305d\u3046\u3044\u3063\u305f\u70b9\u3082\u542b\u3081\u3001\u4eca\u56de\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u643a\u308f\u3063\u305f\u3053\u3068\u3067\u81ea\u5206\u306e\u672a\u719f\u3055\u3092\u5b9f\u611f\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u3082\u3063\u3068\u6210\u9577\u3059\u308b\u305f\u3081\u306b\u3001\u3053\u308c\u304b\u3089\u3082\u3063\u3068\u69d8\u3005\u306a\u3053\u3068\u3092\u5b66\u3093\u3067\u3044\u304d\u307e\u3059!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\u3002 \u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30b7\u30e7\u30f3\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u4e8b\u696d\u90e8 \u958b\u767a\u90e8\u306e\u83ca\u6c60\u3068\u7533\u3057\u307e\u3059\u3002 \u6700\u8fd1\u3001\u696d\u52d9\u3067Java\u304b\u3089Excel\u3092\u64cd\u4f5c\u3059\u308b\u3053\u3068\u306e\u3067\u304d\u308bApachePOI\u3068\u3044\u3046\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3059\u308b\u6a5f\u4f1a\u304c\u3042\u3063\u305f\u306e\u3067\u3001\u3053\u3053\u306b\u5099\u5fd8\u9332\u3068\u3057\u3066\u6b8b\u3057 [&hellip;]<\/p>\n","protected":false},"author":99,"featured_media":9142,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27],"tags":[],"_links":{"self":[{"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=\/wp\/v2\/posts\/9009"}],"collection":[{"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=\/wp\/v2\/users\/99"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=9009"}],"version-history":[{"count":114,"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=\/wp\/v2\/posts\/9009\/revisions"}],"predecessor-version":[{"id":9143,"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=\/wp\/v2\/posts\/9009\/revisions\/9143"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=\/wp\/v2\/media\/9142"}],"wp:attachment":[{"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9009"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9009"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ecomottblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9009"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}