{"id":15504,"date":"2025-07-15T13:34:52","date_gmt":"2025-07-15T13:34:52","guid":{"rendered":"https:\/\/functiontranslator.com\/isohaftasay\/"},"modified":"2021-02-25T16:30:07","modified_gmt":"2021-02-25T16:30:07","slug":"isoweeknum","status":"publish","type":"post","link":"https:\/\/functiontranslator.com\/tr\/isoweeknum\/","title":{"rendered":"ISOHAFTASAY"},"content":{"rendered":"<h2>ISO Hafta Numaras\u0131n\u0131 Nas\u0131l Buluruz?<\/h2>\n<p> ISO hafta numaras\u0131n\u0131 bulmak i\u00e7in kullan\u0131lan <code>ISOWEEKNUM<\/code> i\u015flevi, belirli bir tarih i\u00e7in ISO 8601 standart\u0131na g\u00f6re hafta numaras\u0131n\u0131 d\u00f6nd\u00fcr\u00fcr. Bu i\u015flev \u00f6zellikle, haftan\u0131n Pazartesi g\u00fcn\u00fc ba\u015flad\u0131\u011f\u0131 ve y\u0131l\u0131n ilk haftas\u0131n\u0131n en az 4 g\u00fcn i\u00e7ermesi gerekti\u011fi durumlar i\u00e7in kullan\u0131\u015fl\u0131d\u0131r. MS Excel ve Google E-Tablolar&#8217;da bu i\u015flev benzer \u015fekilde \u00e7al\u0131\u015fmaktad\u0131r, ancak kullan\u0131c\u0131 aray\u00fcz\u00fc ve baz\u0131 ufak detaylar farkl\u0131l\u0131k g\u00f6sterebilir. <\/p>\n<h2>S\u00f6zdizimi ve Kullan\u0131m<\/h2>\n<p> Her iki platformda da <code>ISOWEEKNUM<\/code> i\u015flevinin temel s\u00f6zdizimi a\u015fa\u011f\u0131daki gibidir: <\/p>\n<pre> <code> ISOWEEKNUM(tarih) <\/code> <\/pre>\n<p> Burada <code>tarih<\/code> arg\u00fcman\u0131, hafta numaras\u0131n\u0131 hesaplamak istedi\u011finiz tarih bilgisidir. Tarih, tarih de\u011feri, tarih i\u00e7eren bir h\u00fccre referans\u0131 ya da tarih d\u00f6nd\u00fcren ba\u015fka bir i\u015flev olabilir. <\/p>\n<h2>Pratik Uygulamalar<\/h2>\n<ul>\n<li> <strong>Proje Zaman \u00c7izelgeleri:<\/strong>\n<p> Bir projenin hangi haftalarda aktif oldu\u011funu g\u00f6stermek i\u00e7in <code>ISOWEEKNUM<\/code> i\u015flevini kullanabilirsiniz. \u00d6rne\u011fin, bir proje y\u00f6neticisi, projenin ba\u015flang\u0131\u00e7 ve biti\u015f tarihlerini girerek bu tarihler aras\u0131nda ge\u00e7en hafta numaralar\u0131n\u0131 hesaplayabilir. <\/p>\n<pre><code> =ISOWEEKNUM(\"2023-01-01\") \/\/ D\u00f6nd\u00fcrd\u00fc\u011f\u00fc de\u011fer: 52, \u00e7\u00fcnk\u00fc 1 Ocak 2023, 2022'nin son haftas\u0131na denk gelir. =ISOWEEKNUM(\"2023-12-31\") \/\/ D\u00f6nd\u00fcrd\u00fc\u011f\u00fc de\u011fer: 52, 31 Aral\u0131k 2023 y\u0131l\u0131nda yine 52. haftad\u0131r. <\/code><\/pre>\n<\/li>\n<li> <strong>Personel \u00c7al\u0131\u015fma Raporlar\u0131:<\/strong>\n<p> \u0130nsan kaynaklar\u0131 departman\u0131, \u00e7al\u0131\u015fanlar\u0131n haftal\u0131k \u00e7al\u0131\u015fma saatlerini izlemek i\u00e7in bu i\u015flevi kullanabilir. \u00c7al\u0131\u015fanlar\u0131n i\u015fe ba\u015flad\u0131\u011f\u0131 ve i\u015ften ayr\u0131ld\u0131\u011f\u0131 tarihleri kullanarak, hangi haftalarda ka\u00e7 saat \u00e7al\u0131\u015f\u0131ld\u0131\u011f\u0131n\u0131 tespit edebilirler. <\/p>\n<pre><code> \/\/ \u00c7al\u0131\u015fan\u0131n ba\u015flang\u0131\u00e7 tarihi =ISOWEEKNUM(A2) \/\/ \u00c7al\u0131\u015fan\u0131n son \u00e7al\u0131\u015fma tarihi =ISOWEEKNUM(B2) <\/code><\/pre>\n<\/li>\n<\/ul>\n<h2>Ek \u0130pu\u00e7lar\u0131 ve Yorumlar<\/h2>\n<p> <code>ISOWEEKNUM<\/code> i\u015flevi, y\u0131l\u0131n ilk birka\u00e7 g\u00fcn\u00fc ve son birka\u00e7 g\u00fcn\u00fc i\u00e7in kullan\u0131c\u0131lar\u0131 \u015fa\u015f\u0131rtabilir. ISO standartlar\u0131na g\u00f6re baz\u0131 y\u0131llar 52 haftadan fazla s\u00fcrebilir. \u00d6rne\u011fin, bir y\u0131l\u0131n 1 Ocak g\u00fcn\u00fc Cuma veya hafta sonu g\u00fcnlerine denk gelirse, o y\u0131l\u0131n ilk haftas\u0131 asl\u0131nda \u00f6nceki y\u0131la ait olabilir. Bu durumlar, y\u0131l sonu raporlama ve mali takvimlerde dikkate al\u0131nmal\u0131d\u0131r. <\/p>\n<p> Ayr\u0131ca, Google E-Tablolar&#8217;da do\u011frudan kulland\u0131\u011f\u0131n\u0131z tarih formatlar\u0131 bazen hatal\u0131 sonu\u00e7lara yol a\u00e7abilir. Tarihlerle \u00e7al\u0131\u015f\u0131rken daima ISO format\u0131n\u0131n (&#8220;yyyy-mm-dd&#8221;) kullan\u0131ld\u0131\u011f\u0131ndan emin olun. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Belirli bir tarih i\u00e7in, y\u0131l\u0131n ISO hafta numaras\u0131 say\u0131s\u0131n\u0131 verir<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[588],"tags":[],"class_list":["post-15504","post","type-post","status-publish","format-standard","hentry","category-tarih-ve-saat"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Excel&#039;de ISOWEEKNUM (ISOHAFTASAY) Fonksiyonu: Nas\u0131l \u00c7al\u0131\u015f\u0131r, Kullan\u0131m \u00d6rnekleri<\/title>\n<meta name=\"description\" content=\"Excel ve Google E-Tablolar&#039;da ISOWEEKNUM (ISOHAFTASAY) fonksiyonunun detayl\u0131 incelemesi. 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