{"id":873,"date":"2026-02-23T00:49:10","date_gmt":"2026-02-22T15:49:10","guid":{"rendered":"https:\/\/hajidai.com\/excel\/2026\/02\/%e3%80%90excel%e4%b8%ad%e7%b4%9a%e8%80%85%e5%bf%85%e8%a6%8b%e3%80%91round%e9%96%a2%e6%95%b0%e7%be%a4%e3%81%ae%e7%b5%84%e3%81%bf%e5%90%88%e3%82%8f%e3%81%9b%e6%b4%bb%e7%94%a8%e3%81%a7%e6%a5%ad\/"},"modified":"2026-02-23T00:49:10","modified_gmt":"2026-02-22T15:49:10","slug":"%e3%80%90excel%e4%b8%ad%e7%b4%9a%e8%80%85%e5%bf%85%e8%a6%8b%e3%80%91round%e9%96%a2%e6%95%b0%e7%be%a4%e3%81%ae%e7%b5%84%e3%81%bf%e5%90%88%e3%82%8f%e3%81%9b%e6%b4%bb%e7%94%a8%e3%81%a7%e6%a5%ad","status":"publish","type":"post","link":"https:\/\/hajidai.com\/excel\/2026\/02\/%e3%80%90excel%e4%b8%ad%e7%b4%9a%e8%80%85%e5%bf%85%e8%a6%8b%e3%80%91round%e9%96%a2%e6%95%b0%e7%be%a4%e3%81%ae%e7%b5%84%e3%81%bf%e5%90%88%e3%82%8f%e3%81%9b%e6%b4%bb%e7%94%a8%e3%81%a7%e6%a5%ad\/","title":{"rendered":"# \u3010Excel\u4e2d\u7d1a\u8005\u5fc5\u898b\u3011ROUND\u95a2\u6570\u7fa4\u306e\u7d44\u307f\u5408\u308f\u305b\u6d3b\u7528\u3067\u696d\u52d9\u30df\u30b9\u3092\u6fc0\u6e1b\u3055\u305b\u308b\u5b9f\u8df5\u30c6\u30af\u30cb\u30c3\u30af"},"content":{"rendered":"

# Excel\u4e2d\u7d1a\u8005\u304c\u77e5\u308b\u3079\u304dROUND\u95a2\u6570\u7fa4\u306e\u5b9f\u8df5\u7684\u6d3b\u7528\u8853<\/p>\n

## \u3059\u3050\u306b\u8a66\u305b\u308b\u5177\u4f53\u7684\u306a\u95a2\u6570\u6d3b\u7528\u6cd5<\/p>\n

\u4e2d\u7d1a\u8005\u304c\u696d\u52d9\u52b9\u7387\u5316\u3092\u5b9f\u73fe\u3059\u308b\u306a\u3089\u3001\u307e\u305a\u306f\u3053\u308c\u3092\u8a66\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u58f2\u4e0a\u91d1\u984d\u3092\u5c0f\u6570\u70b9\u4ee5\u4e0b\u3067\u4e38\u3081\u308b\u5834\u5408\u3001\u5358\u7d14\u306a\u300c=ROUND(A1,0)\u300d\u3067\u306f\u306a\u304f\u3001\u6761\u4ef6\u4ed8\u304d\u3067\u8907\u6570\u306e\u95a2\u6570\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u65b9\u6cd5\u304c\u6709\u52b9\u3067\u3059\u3002\u4f8b\u3048\u3070\u300c=ROUND(A1*1.1,2)\u300d\u3067\u6d88\u8cbb\u7a0e\u8a08\u7b97\u5f8c\u306e\u91d1\u984d\u3092\u81ea\u52d5\u4e38\u8fbc\u307f\u3067\u304d\u307e\u3059\u3002\u3055\u3089\u306b\u300c=ROUND(AVERAGE(B1:B10),1)\u300d\u3067\u5e73\u5747\u5024\u3092\u5c0f\u6570\u70b9\u7b2c1\u4f4d\u307e\u3067\u3067\u4e38\u3081\u308b\u3001\u3068\u3044\u3063\u305f\u7d44\u307f\u5408\u308f\u305b\u304c\u65e5\u5e38\u696d\u52d9\u3067\u5373\u5ea7\u306b\u6d3b\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n

—<\/p>\n

## <\/p>\n

ROUND\u95a2\u6570\u306e\u57fa\u672c\u3092\u518d\u8a8d\u8b58\u3059\u308b<\/h2>\n

\u591a\u304f\u306e\u4e2d\u7d1a\u8005\u306f\u300cROUND\u95a2\u6570\u306f\u77e5\u3063\u3066\u3044\u308b\u300d\u3068\u601d\u3044\u8fbc\u3093\u3067\u3044\u307e\u3059\u304c\u3001\u5b9f\u306f\u6d3b\u7528\u65b9\u6cd5\u306e\u5e45\u3092\u72ed\u3081\u3066\u3044\u307e\u3059\u3002ROUND\u95a2\u6570\u306f\u5358\u306b\u6570\u5024\u3092\u4e38\u3081\u308b\u3060\u3051\u3067\u306f\u306a\u304f\u3001Excel\u95a2\u6570\u306e\u57fa\u672c\u7684\u306a\u300c\u6570\u5024\u51e6\u7406\u300d\u3092\u62c5\u3046\u91cd\u8981\u306a\u5f79\u5272\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

=ROUND(\u6570\u5024, \u6841\u6570)\u3068\u3044\u3046\u5358\u7d14\u306a\u69cb\u6587\u306a\u304c\u3089\u3001\u7b2c2\u5f15\u6570\u3092\u6b63\u306e\u6570\u304b\u3089\u8ca0\u306e\u6570\u306b\u5909\u66f4\u3059\u308b\u3060\u3051\u3067\u3001\u5343\u306e\u4f4d\u3084\u4e07\u306e\u4f4d\u3067\u306e\u4e38\u8fbc\u307f\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u300c=ROUND(12345,-2)\u300d\u306a\u308912300\u3068\u306a\u308a\u3001\u7d4c\u55b6\u8cc7\u6599\u4f5c\u6210\u6642\u306e\u6982\u7b97\u5024\u8868\u793a\u306b\u6700\u9069\u3067\u3059\u3002\u3053\u306e\u57fa\u672c\u3092\u3057\u3063\u304b\u308a\u62bc\u3055\u3048\u308b\u3053\u3068\u304c\u3001\u4e2d\u7d1a\u8005\u304b\u3089\u4e0a\u7d1a\u8005\u3078\u306e\u7b2c\u4e00\u6b69\u3068\u306a\u308b\u306e\u3067\u3059\u3002<\/p>\n

\u307e\u305f\u3001ROUND\u95a2\u6570\u304c\u300c\u56db\u6368\u4e94\u5165\u300d\u3092\u884c\u3046\u70b9\u3082\u6539\u3081\u3066\u8a8d\u8b58\u3059\u3079\u304d\u91cd\u8981\u306a\u7279\u6027\u3067\u3059\u3002\u6b63\u78ba\u306a\u8ca1\u52d9\u8a08\u7b97\u304c\u5fc5\u8981\u306a\u5834\u9762\u3067\u306f\u3001ROUNDUP\uff08\u5207\u308a\u4e0a\u3052\uff09\u3084ROUNDDOWN\uff08\u5207\u308a\u4e0b\u3052\uff09\u306e\u4f7f\u3044\u5206\u3051\u304c\u6c7a\u5b9a\u7684\u306a\u5dee\u3092\u751f\u3080\u3053\u3068\u3092\u77e5\u3063\u3066\u304a\u304f\u3079\u304d\u3067\u3057\u3087\u3046\u3002<\/p>\n

## <\/p>\n

\u95a2\u9023\u95a2\u6570\u3068\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u696d\u52d9\u52b9\u7387\u3092\u5287\u7684\u306b\u5411\u4e0a\u3055\u305b\u308b<\/h2>\n

ROUND\u95a2\u6570\u7fa4\u306e\u771f\u4fa1\u306f\u3001\u4ed6\u306eExcel\u95a2\u6570\u3068\u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u3042\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u55b6\u696d\u6210\u7e3e\u3092\u7ba1\u7406\u3059\u308b\u5834\u5408\u3001\u300c=ROUND(IF(A1>100000, A1*0.05, 0), -3)\u300d\u3068\u3044\u3046\u5f0f\u3067\u3001100\u4e07\u5186\u4ee5\u4e0a\u306e\u58f2\u4e0a\u306b\u5bfe\u3057\u30665%\u306e\u30dc\u30fc\u30ca\u30b9\u3092\u8a08\u7b97\u3057\u3001\u5343\u306e\u4f4d\u3067\u4e38\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

\u3055\u3089\u306b\u5b9f\u52d9\u7684\u306b\u306f\u300c=SUMPRODUCT(ROUND(\u4fa1\u683c\u7bc4\u56f2*\u6570\u91cf\u7bc4\u56f2, 2))\u300d\u306e\u3088\u3046\u306b\u3001ROUND\u95a2\u6570\u3092SUMPRODUCT\u95a2\u6570\u203b1\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u8907\u6570\u306e\u8a08\u7b97\u7d50\u679c\u3092\u540c\u6642\u306b\u4e38\u8fbc\u307f\u3057\u3066\u5408\u8a08\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u8907\u6570\u884c\u306e\u8a08\u7b97\u5f0f\u3092\u4f7f\u308f\u305a\u306b1\u3064\u306e\u5f0f\u3067\u51e6\u7406\u304c\u5b8c\u7d50\u3057\u3001\u30b9\u30d7\u30ec\u30c3\u30c9\u30b7\u30fc\u30c8\u5168\u4f53\u306e\u898b\u901a\u3057\u304c\u683c\u6bb5\u306b\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n

\u5728\u5eab\u7ba1\u7406\u3084\u7d66\u4e0e\u8a08\u7b97\u3001\u8acb\u6c42\u66f8\u4f5c\u6210\u306a\u3069\u3001\u5b9f\u52d9\u3067\u306f\u5e38\u306b\u300c\u4e38\u3081\u300d\u306e\u51e6\u7406\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u305d\u306e\u90fd\u5ea6\u500b\u5225\u306e\u8a08\u7b97\u3092\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u8907\u5408\u7684\u306aExcel\u95a2\u6570\u3092\u99c6\u4f7f\u3059\u308b\u3053\u3068\u3067\u3001\u4eba\u7684\u30df\u30b9\u3092\u6e1b\u3089\u3057\u3001\u6642\u9593\u3092\u77ed\u7e2e\u3067\u304d\u308b\u306e\u3067\u3059\u3002<\/p>\n

## <\/p>\n

\u5b9f\u52d9\u3067\u907f\u3051\u308b\u3079\u304d\u843d\u3068\u3057\u7a74\u3068\u6b63\u78ba\u306a\u904b\u7528\u65b9\u6cd5<\/h2>\n

\u4e2d\u7d1a\u8005\u304c\u9665\u308a\u3084\u3059\u3044\u8aa4\u89e3\u306e\u4e00\u3064\u304c\u3001ROUND\u95a2\u6570\u3092\u300c\u8868\u793a\u5f62\u5f0f\u300d\u3068\u6df7\u540c\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u30bb\u30eb\u306e\u8868\u793a\u5f62\u5f0f\u3067\u5c0f\u6570\u70b9\u3092\u8abf\u6574\u3057\u305f\u5834\u5408\u3001\u8868\u793a\u4e0a\u306f\u4e38\u307e\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u5b9f\u969b\u306e\u8a08\u7b97\u3067\u306f\u5143\u306e\u6570\u5024\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u4e00\u65b9\u3001ROUND\u95a2\u6570\u306f\u5b9f\u969b\u306e\u5024\u305d\u306e\u3082\u306e\u3092\u4e38\u3081\u308b\u305f\u3081\u3001\u4ee5\u964d\u306e\u8a08\u7b97\u7d50\u679c\u304c\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u533b\u7642\u8cbb\u63a7\u9664\u306e\u8a08\u7b97\u3084\u7a0e\u52d9\u7533\u544a\u8cc7\u6599\u3067\u306f\u3001\u3053\u306e\u9055\u3044\u304c\u91cd\u5927\u306a\u554f\u984c\u3068\u306a\u308a\u307e\u3059\u3002\u300c\u898b\u305f\u76ee\u306f\u6b63\u3057\u3044\u300d\u3067\u306f\u6e08\u307e\u306a\u3044\u5834\u9762\u3067\u306f\u3001\u5fc5\u305aROUND\u95a2\u6570\u306a\u3069\u306e\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u3001\u5b9f\u5024\u3068\u3057\u3066\u4e38\u3081\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u3055\u3089\u306b\u3001\u6d6e\u52d5\u5c0f\u6570\u70b9\u6f14\u7b97\u306e\u5f71\u97ff\u3092\u8003\u616e\u3059\u308b\u3053\u3068\u3082\u91cd\u8981\u3067\u3059\u3002\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306e\u4ed5\u69d8\u4e0a\u3001\u975e\u5e38\u306b\u8907\u96d1\u306a\u8a08\u7b97\u3092\u91cd\u306d\u308b\u3068\u3001\u4e88\u671f\u3057\u306a\u3044\u5c0f\u6570\u70b9\u4ee5\u4e0b\u306e\u5024\u304c\u751f\u3058\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u3046\u3057\u305f\u969b\u306b\u300c=ROUND(\u8907\u96d1\u306a\u8a08\u7b97\u5f0f, 2)\u300d\u3068\u6700\u5f8c\u306b\u4e38\u3081\u8fbc\u3080\u3053\u3068\u3067\u3001\u91d1\u92ad\u8a08\u7b97\u306e\u8aa4\u5dee\u3092\u78ba\u5b9f\u306b\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3059\u3002<\/p>\n

\u4e2d\u7d1a\u8005\u3053\u305d\u304c\u3001\u3053\u3046\u3057\u305f\u7d30\u90e8\u3078\u306e\u6ce8\u610f\u304c\u5b9f\u52d9\u3067\u6700\u3082\u6c42\u3081\u3089\u308c\u308b\u5c64\u3067\u3059\u3002ROUND\u95a2\u6570\u7fa4\u3092\u6b63\u78ba\u306b\u7406\u89e3\u3057\u3001\u9069\u5207\u306b\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u3092\u69cb\u7bc9\u3067\u304d\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n

\u203b1\uff1aSUMPRODUCT\u95a2\u6570\u2026\u8907\u6570\u306e\u6761\u4ef6\u306b\u57fa\u3065\u3044\u3066\u8a08\u7b97\u7d50\u679c\u3092\u5408\u8a08\u3059\u308b\u95a2\u6570\u306e\u3053\u3068<\/p>\n","protected":false},"excerpt":{"rendered":"

# Excel\u4e2d\u7d1a\u8005\u304c\u77e5\u308b\u3079\u304dROUND\u95a2\u6570\u7fa4\u306e\u5b9f\u8df5\u7684\u6d3b\u7528\u8853 ## \u3059\u3050\u306b\u8a66\u305b\u308b\u5177\u4f53\u7684\u306a\u95a2\u6570\u6d3b\u7528\u6cd5 \u4e2d\u7d1a\u8005\u304c\u696d\u52d9\u52b9\u7387\u5316\u3092\u5b9f\u73fe\u3059\u308b\u306a\u3089\u3001\u307e\u305a\u306f\u3053\u308c\u3092\u8a66\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u58f2\u4e0a\u91d1\u984d\u3092\u5c0f\u6570\u70b9\u4ee5\u4e0b\u3067\u4e38\u3081\u308b\u5834\u5408\u3001\u5358\u7d14\u306a\u300c=ROUND(A<\/p>\n","protected":false},"author":2,"featured_media":872,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-873","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-intermediate"],"_links":{"self":[{"href":"https:\/\/hajidai.com\/excel\/wp-json\/wp\/v2\/posts\/873","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hajidai.com\/excel\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hajidai.com\/excel\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hajidai.com\/excel\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/hajidai.com\/excel\/wp-json\/wp\/v2\/comments?post=873"}],"version-history":[{"count":0,"href":"https:\/\/hajidai.com\/excel\/wp-json\/wp\/v2\/posts\/873\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hajidai.com\/excel\/wp-json\/wp\/v2\/media\/872"}],"wp:attachment":[{"href":"https:\/\/hajidai.com\/excel\/wp-json\/wp\/v2\/media?parent=873"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hajidai.com\/excel\/wp-json\/wp\/v2\/categories?post=873"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hajidai.com\/excel\/wp-json\/wp\/v2\/tags?post=873"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}