{"id":78622,"date":"2024-03-20T20:04:31","date_gmt":"2024-03-20T11:04:31","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/%e6%95%b0%e5%ad%97%e3%82%92%e6%97%a5%e4%bb%98%e3%81%ab%e5%a4%89%e6%8f%9b%e3%81%99%e3%82%8b-vba\/"},"modified":"2025-08-12T03:05:20","modified_gmt":"2025-08-11T18:05:20","slug":"%e6%95%b0%e5%ad%97%e3%82%92%e6%97%a5%e4%bb%98%e3%81%ab%e5%a4%89%e6%8f%9b%e3%81%99%e3%82%8b-vba","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/%e6%95%b0%e5%ad%97%e3%82%92%e6%97%a5%e4%bb%98%e3%81%ab%e5%a4%89%e6%8f%9b%e3%81%99%e3%82%8b-vba\/","title":{"rendered":"\u6570\u5b57\u3092\u65e5\u4ed8\u306b\u5909\u63db\u3059\u308b VBA"},"content":{"rendered":"<p>VBA \u3067\u3001DateSerial \u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u6570\u5024\u3092\u65e5\u4ed8\u306b\u5909\u63db\u3067\u304d\u307e\u3059\u3002DateSerial \u95a2\u6570\u306f\u5e74\u3001\u6708\u3001\u65e5\u3068\u3044\u3046 3 \u3064\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u53d7\u3051\u53d6\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u30b3\u30fc\u30c9\u3092\u4f8b\u793a\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code>Dim myDate As Date\r\nDim myNumber As Long\r\n\r\nmyNumber = 44000 '\u5047\u8bbe\u6570\u5b57\u4e3a44000\uff0c\u4ee3\u8868\u65e5\u671f\u4e3a2020\u5e741\u67081\u65e5\r\nmyDate = DateSerial(Year:=Year(DateSerial(1900, 1, 1)) + Int(myNumber \/ 365), _\r\n                    Month:=Month(DateSerial(1900, 1, 1)) + Int((myNumber Mod 365) \/ 30.42), _\r\n                    Day:=Day(DateSerial(1900, 1, 1)) + (myNumber Mod 365) Mod 30.42)\r\n\r\nMsgBox \"\u65e5\u671f\u4e3a\uff1a\" &amp; myDate\r\n<\/code><\/pre>\n<p>myNumber\u3068\u3044\u3046\u6570\u5b57\u3092\u65e5\u4ed8\u306b\u5909\u63db\u3059\u308b\u3053\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001myNumber\u304c\u5909\u63db\u3059\u308b\u6570\u5b57\u3067\u3001myDate\u304c\u5909\u63db\u5f8c\u306e\u65e5\u4ed8\u3067\u3059\u3002\u307e\u305a\u30011900\u5e741\u67081\u65e5\u306e\u5e74\u3001\u6708\u3001\u65e5\uff08Year(DateSerial(1900,1,1))\u306a\u3069\uff09\u3092\u53d6\u5f97\u3057\u3001myNumber\u3092365\u3067\u5272\u3063\u3066\u5e74\u5206\u306e\u30aa\u30d5\u30bb\u30c3\u30c8\u3092\u53d6\u5f97\u3057\u3001\u3055\u3089\u306b\u6b8b\u308a\u309230.42\u3067\u5272\u3063\u3066\u6708\u5206\u306e\u30aa\u30d5\u30bb\u30c3\u30c8\u3092\u53d6\u5f97\u3057\u3001\u305d\u308c\u3089\u3092\u52a0\u7b97\u3057\u305f\u5024\u3068\u5143\u306e\u5e74\u3001\u6708\u3001\u65e5\u306b\u52a0\u3048\u3001\u6700\u7d42\u7684\u306a\u65e5\u4ed8\u3092\u5f97\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>VBA \u3067\u3001DateSerial \u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u6570\u5024\u3092\u65e5\u4ed8\u306b\u5909\u63db\u3067\u304d\u307e\u3059\u3002DateSerial \u95a2\u6570\u306f\u5e74\u3001\u6708\u3001\u65e5\u3068\u3044\u3046 3 \u3064\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u53d7\u3051\u53d6\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u30b3\u30fc\u30c9\u3092\u4f8b\u793a\u3057\u307e\u3059\u3002 Dim myDate As Date [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[26,61],"class_list":["post-78622","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-26","tag-61"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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