{"id":40982,"date":"2026-11-14T11:34:19","date_gmt":"2026-11-14T10:34:19","guid":{"rendered":"https:\/\/keyfy.com\/blog\/excel-tarih-formulleri-today-datedif-ve-daha-fazlasi\/"},"modified":"2026-11-14T11:34:19","modified_gmt":"2026-11-14T10:34:19","slug":"excel-tarih-formulleri-today-datedif-ve-daha-fazlasi","status":"publish","type":"post","link":"https:\/\/keyfy.com\/tr\/blog\/excel-tarih-formulleri-today-datedif-ve-daha-fazlasi\/","title":{"rendered":"Excel Tarih Form\u00fclleri: TODAY, DATEDIF ve Daha Fazlas\u0131"},"content":{"rendered":"<p>Birisi, son tarihe kadar ka\u00e7 g\u00fcn kald\u0131\u011f\u0131n\u0131 hesaplamak i\u00e7in bir form\u00fcl yap\u0131\u015ft\u0131r\u0131r, Enter tu\u015funa basar ve h\u00fccre, tarih yerine \u201c <code>45292<\/code> \u201d say\u0131s\u0131n\u0131 g\u00f6sterir. Bu say\u0131 bir hata de\u011fildir. Excel\u2019in, kimsenin istemedi\u011fi bir \u015fekilde hesaplamas\u0131n\u0131 g\u00f6stermesidir ve bu, insanlar\u0131n bir hesap tablosunu haz\u0131rlarken tarih hesaplamalar\u0131ndan yar\u0131da vazge\u00e7melerinin en yayg\u0131n nedenidir.<\/p>\n<p>H\u00fccre bi\u00e7imlendirme konusuna ve bu say\u0131n\u0131n neden g\u00f6r\u00fcnd\u00fc\u011f\u00fcne ge\u00e7meden \u00f6nce, ger\u00e7ek hayattaki i\u015flerin \u00e7o\u011funu kapsayan be\u015f <strong>Excel tarih form\u00fcl\u00fc<\/strong> se\u00e7ene\u011fini burada sunuyoruz. Her birinin, do\u011frudan bir h\u00fccreye kopyalayabilece\u011finiz \u00e7al\u0131\u015f\u0131r bir \u00f6rne\u011fi bulunmaktad\u0131r. Buradaki t\u00fcm \u00f6rnekler Excel 2021 ve 2024 s\u00fcr\u00fcmlerinde kontrol edilmi\u015ftir ve Microsoft 365\u2019te de ayn\u0131 \u015fekilde \u00e7al\u0131\u015f\u0131r.<\/p>\n<p>Ama\u00e7 olduk\u00e7a basit. Bug\u00fcn\u00fcn tarihini damgalamak, par\u00e7alardan bir tarih olu\u015fturmak, tarihi ileriye kayd\u0131rmak, iki tarih aras\u0131ndaki s\u00fcreyi \u00f6l\u00e7mek, i\u015f g\u00fcnlerini saymak. \u00c7o\u011fu insan\u0131n ihtiya\u00e7 duydu\u011fu ara\u00e7 seti i\u015fte budur.<\/p>\n<div class=\"pb-tldr\" style=\"background: #eef2ff; border-left: 4px solid #007aff; border-radius: 8px; padding: 16px 20px; margin: 24px 0;\">\n<div style=\"font-weight: bold; color: #4f46e5; font-size: 13px; letter-spacing: 1.5px; margin-bottom: 6px;\">H\u0131zl\u0131 \u00d6zet (TLDR)<\/div>\n<div style=\"color: #1f2937;\">Do\u011fru Excel tarih form\u00fcl\u00fc, ne yapt\u0131\u011f\u0131n\u0131za ba\u011fl\u0131d\u0131r: <code>TODAY()<\/code> g\u00fcncel tarihi g\u00f6sterir, <code>DATE()<\/code> y\u0131l\/ay\/g\u00fcnden bir tarih olu\u015fturur, <code>EDATE<\/code> ay baz\u0131nda kayd\u0131rma yapar, <code>DATEDIF<\/code> aral\u0131\u011f\u0131 \u00f6l\u00e7er ve <code>NETWORKDAYS<\/code> i\u015f g\u00fcnlerini sayar. Herkesi yan\u0131ltan tek \u015fey, sonucun 45292 gibi bir seri numaras\u0131 olarak g\u00f6sterilmesidir; bu, form\u00fcl hatas\u0131 de\u011fil, h\u00fccre bi\u00e7imi sorunudur. Bi\u00e7imi d\u00fczeltti\u011finizde sonu\u00e7 tekrar tarih olarak g\u00f6r\u00fcnt\u00fclenir.<\/div>\n<\/div>\n<h2>\u0130nsanlar\u0131n ger\u00e7ekten kulland\u0131\u011f\u0131 be\u015f Excel tarih form\u00fcl\u00fc \u00f6rne\u011fi:<\/h2>\n<p>Her biri birer \u00f6rnek. Gereksiz i\u00e7erik yok.<\/p>\n<p><strong>TODAY<\/strong>, ge\u00e7erli tarihi g\u00f6sterir ve dosya her yeniden hesapland\u0131\u011f\u0131nda g\u00fcncellenir.<\/p>\n<pre><code>=TODAY()\n<\/code><\/pre>\n<p>Hepsi bu kadar. Parantezlerin i\u00e7inde hi\u00e7bir \u015fey yok. Excel\u2019in TODAY i\u015flevi, her zaman g\u00fcncel tarihi yans\u0131tt\u0131\u011f\u0131 i\u00e7in \u201c\u015fu g\u00fcnden bu yana ge\u00e7en g\u00fcn say\u0131s\u0131\u201d veya \u201c\u015fu g\u00fcne kadar kalan g\u00fcn say\u0131s\u0131\u201d hesaplamalar\u0131 i\u00e7in kullan\u0131\u015fl\u0131d\u0131r. Bunu <code>=A2-TODAY()<\/code> gibi bir son tarih ile birle\u015ftirirseniz, kalan g\u00fcn say\u0131s\u0131n\u0131 elde edersiniz.<\/p>\n<p><strong>DATE i\u015flevi<\/strong>, \u00fc\u00e7 say\u0131dan ger\u00e7ek bir tarih olu\u015fturur; bu, y\u0131l, ay ve g\u00fcn\u00fcn ayr\u0131 s\u00fctunlarda yer ald\u0131\u011f\u0131 durumlarda \u00f6nemlidir.<\/p>\n<pre><code>=DATE(2025, 3, 14)\n<\/code><\/pre>\n<p>14 Mart 2025 tarihini d\u00f6nd\u00fcr\u00fcr. Bunun yerine, <code>=DATE(A2, B2, C2)<\/code> gibi h\u00fccre referanslar\u0131 girerseniz, Excel\u2019in hesaplama yapabilece\u011fi uygun bir tarih olu\u015fturur. Corporate Finance Institute\u2019da <a href=\"https:\/\/corporatefinanceinstitute.com\/resources\/excel\/date-function-in-excel\/\" rel=\"nofollow noopener\" target=\"_blank\">DATE i\u015flevinin ve aral\u0131k d\u0131\u015f\u0131 aylar\u0131 nas\u0131l i\u015fledi\u011finin anla\u015f\u0131l\u0131r bir a\u00e7\u0131klamas\u0131 bulunmaktad\u0131r; i\u015flevi<\/a> d\u00fczensiz girdilerle kullan\u0131yorsan\u0131z bir g\u00f6z atman\u0131zda fayda var.<\/p>\n<p><strong>EDATE<\/strong>, bir tarihi belirlenen say\u0131da ay ileriye veya geriye kayd\u0131r\u0131r. Yenileme tarihleri, fatura d\u00f6nemleri ve ayl\u0131k olarak hesaplanan her t\u00fcrl\u00fc durum i\u00e7in kullan\u0131\u015fl\u0131d\u0131r.<\/p>\n<pre><code>=EDATE(A2, 3)\n<\/code><\/pre>\n<p>A2 h\u00fccresinde ne varsa, ondan \u00fc\u00e7 ay sonra. Geriye do\u011fru gitmek i\u00e7in negatif bir say\u0131 kullan\u0131n. Ayr\u0131ca, A2 h\u00fccresinin bulundu\u011fu ay\u0131n son g\u00fcn\u00fcn\u00fc d\u00f6nd\u00fcren <code>EOMONTH(A2, 0)<\/code> adresi de var; bu, bu y\u0131l \u015eubat ay\u0131n\u0131n 28 mi yoksa 29 g\u00fcn m\u00fc oldu\u011funu hat\u0131rlamaya \u00e7al\u0131\u015fmaktan \u00e7ok daha kolayd\u0131r.<\/p>\n<p><strong>DATEDIF<\/strong> i\u015flevi, Excel\u2019de tam birimlerle \u00f6l\u00e7\u00fclen tarih fark\u0131n\u0131 hesaplamak i\u00e7in kullan\u0131l\u0131r.<\/p>\n<pre><code>=DATEDIF(A2, B2, \"d\")\n<\/code><\/pre>\n<p>A2 ile B2 aras\u0131ndaki g\u00fcn say\u0131s\u0131. Tam aylar\u0131 elde etmek i\u00e7in <code>\"d\"<\/code> adresini <code>\"m\"<\/code> ile de\u011fi\u015ftirin; tam y\u0131llar\u0131 elde etmek i\u00e7inse <code>\"y\"<\/code> adresini kullan\u0131n. Bu konuyla ilgili birazdan daha fazla bilgi verece\u011fim, \u00e7\u00fcnk\u00fc tuhaf bir arka plan\u0131 var.<\/p>\n<p><strong>NETWORKDAYS<\/strong>, iki tarih aras\u0131ndaki i\u015f g\u00fcnlerini sayar ve hafta sonlar\u0131n\u0131 otomatik olarak atlar.<\/p>\n<pre><code>=NETWORKDAYS(A2, B2)\n<\/code><\/pre>\n<p>Tatil tarihlerinin bulundu\u011fu bir listeye i\u015faret eden \u00fc\u00e7\u00fcnc\u00fc bir arg\u00fcman ekleyin; o tarihleri de atlayacakt\u0131r. Proje zaman \u00e7izelgeleri s\u00f6z konusu oldu\u011funda, bu y\u00f6ntem basit \u00e7\u0131karma i\u015fleminin asla sa\u011flayamayaca\u011f\u0131 kadar faydal\u0131 sonu\u00e7lar verir.<\/p>\n<h2>Tarihiniz neden 45292 olarak g\u00f6r\u00fcn\u00fcyor<\/h2>\n<p>?<br \/>\n\u0130\u015fte \u015fablon sayfalar\u0131n\u0131n atlad\u0131\u011f\u0131 k\u0131s\u0131m. Excel, tarihleri tarih olarak kaydetmez. Bunlar\u0131 1 Ocak 1900\u2019den itibaren artan s\u0131ra numaralar\u0131 olarak kaydeder; dolay\u0131s\u0131yla ilk g\u00fcn <code>1<\/code> olur ve 2024\u2019\u00fcn ba\u015flar\u0131nda bir tarih <code>45292<\/code> civar\u0131nda bir de\u011fere kar\u015f\u0131l\u0131k gelir. Bir h\u00fccre \u201cGenel\u201d veya \u201cSay\u0131\u201d bi\u00e7imine ayarland\u0131\u011f\u0131nda, okunabilir bi\u00e7im yerine ham say\u0131 de\u011ferini g\u00f6r\u00fcrs\u00fcn\u00fcz.<\/p>\n<div class=\"pb-tipbox pb-tipbox-info\" style=\"background: #eff6ff; border-left: 4px solid #3b82f6; border-radius: 8px; padding: 14px 18px; margin: 24px 0;\">\n<div style=\"font-weight: bold; color: #1d4ed8; font-size: 13px; letter-spacing: 1px; margin-bottom: 5px;\">B\u0130LG\u0130<\/div>\n<div style=\"color: #1f2937;\">45000 gibi bir sonu\u00e7 yanl\u0131\u015f de\u011fildir. Bu, do\u011fru tarih\u0131n yanl\u0131\u015f bi\u00e7imde g\u00f6sterilmesidir. Form\u00fcl \u00e7al\u0131\u015fm\u0131\u015ft\u0131r. H\u00fccreye bir tarih bi\u00e7imi uygulanmas\u0131 yeterlidir; b\u00f6ylece say\u0131 tekrar tarih olarak okunur.<\/div>\n<\/div>\n<p>D\u00fczeltmek birka\u00e7 saniye s\u00fcrer. H\u00fccreyi veya s\u00fctunu se\u00e7in, <strong>Giri\u015f \u2192 Say\u0131 grubu \u2192 a\u00e7\u0131l\u0131r men\u00fcye<\/strong> gidin ve <strong>K\u0131sa Tarih<\/strong> veya <strong>Uzun Tarih\u2019i<\/strong> se\u00e7in. Klavye k\u0131sayolu <code>Ctrl+Shift+3<\/code>\u2018dur; bu, varsay\u0131lan tarih bi\u00e7imini tek seferde uygular. Bu i\u015flem tamamland\u0131\u011f\u0131nda, <code>45292<\/code>, b\u00f6lgesel ayarlar\u0131n\u0131za ba\u011fl\u0131 olarak <code>1\/1\/2024<\/code> gibi bir \u015fekle d\u00f6n\u00fc\u015f\u00fcr.<\/p>\n<blockquote class=\"pb-pullquote\" style=\"border: none; border-top: 2px solid #4f46e5; border-bottom: 2px solid #4f46e5; margin: 32px auto; padding: 20px 24px; font-size: 19px; font-style: italic; color: #374151; text-align: center;\"><p>\u201cForm\u00fcl neredeyse her zaman i\u015fe yarar. Sonu\u00e7la ilgili yan\u0131lt\u0131c\u0131 olan, h\u00fccre bi\u00e7imidir.\u201d<\/p><\/blockquote>\n<p>Bu durum tam tersi \u015fekilde de ge\u00e7erlidir. Bir tarihten di\u011ferini \u00e7\u0131kar\u0131n, sadece g\u00fcn say\u0131s\u0131n\u0131 bekleyin; ancak bazen bunun yerine bir <em>tarih<\/em> elde edersiniz, \u00e7\u00fcnk\u00fc Excel sizin bir tarih istedi\u011finizi tahmin etmi\u015ftir. Ayn\u0131 d\u00fczeltme tersi durumda da ge\u00e7erlidir: sonu\u00e7 h\u00fccresinin bi\u00e7imini <strong>\u201cGenel\u201d<\/strong> veya <strong>\u201cSay\u0131\u201d<\/strong> olarak ayarlay\u0131n; g\u00fcn say\u0131s\u0131 g\u00f6r\u00fcn\u00fcr. Ablebits, <a href=\"https:\/\/www.ablebits.com\/office-addins-blog\/excel-date-formulas\/\" rel=\"nofollow noopener\" target=\"_blank\">Excel DATE form\u00fclleri ve tarih hesaplamalar\u0131<\/a> hakk\u0131ndaki \u00f6zetinde bu miras alma davran\u0131\u015f\u0131n\u0131 ele almaktad\u0131r; sonu\u00e7lar istedi\u011finiz \u015fekilde bi\u00e7imlenmedi\u011finde bu, g\u00fcvenilir bir referans kayna\u011f\u0131d\u0131r.<\/p>\n<h2>Tarih gizli bir \u015fekilde metin ise<\/h2>\n<p>Bu sorunun daha can s\u0131k\u0131c\u0131 bir versiyonu <\/p>\n<h2>da<\/h2>\n<p> vard\u0131r. Bazen tarih gibi g\u00f6r\u00fcnen \u015fey asl\u0131nda metindir; bu durum genellikle bir web sayfas\u0131ndan, CSV dosyas\u0131ndan veya d\u0131\u015fa aktar\u0131lm\u0131\u015f bir rapordan yap\u0131\u015ft\u0131rma yap\u0131ld\u0131ktan sonra <\/p>\n<h2>ortaya \u00e7\u0131kar<\/h2>\n<p>. Metin bi\u00e7imindeki tarihlerle matematiksel i\u015flemler yap\u0131lamaz. Metin \u00fczerinde <code>=B2-A2<\/code> i\u015flevi bir hata veya anlams\u0131z bir de\u011fer d\u00f6nd\u00fcr\u00fcr ve h\u00fccre hi\u00e7 say\u0131 i\u00e7ermedi\u011finden, ne kadar yeniden bi\u00e7imlendirme yaparsan\u0131z yap\u0131n bu sorunu \u00e7\u00f6zemezsiniz.<\/p>\n<p>K\u0131sa bir ipucu: Ger\u00e7ek bir tarih varsay\u0131lan olarak sa\u011fa hizalan\u0131r, metin ise sola hizalan\u0131r. E\u011fer \u201ctarihleriniz\u201d h\u00fccrenin sol kenar\u0131na yap\u0131\u015fm\u0131\u015fsa, muhtemelen metindir.<\/p>\n<p>\u0130ki g\u00fcvenilir \u00e7\u00f6z\u00fcm:<\/p>\n<ul>\n<li><code>=DATEVALUE(A2)<\/code> Tarih gibi g\u00f6r\u00fcnen bir metin dizesini, hesaplamalarda kullanabilece\u011finiz ger\u00e7ek bir seri numaras\u0131na d\u00f6n\u00fc\u015ft\u00fcr\u00fcr.<\/li>\n<li><strong>Veri \u2192 Metni S\u00fctunlara D\u00f6n\u00fc\u015ft\u00fcr se\u00e7ene\u011fine<\/strong> t\u0131klay\u0131n, do\u011frudan Sonland\u0131r\u2019a t\u0131klay\u0131n, ard\u0131ndan son ad\u0131mda bir Tarih bi\u00e7imi se\u00e7in. Bu i\u015flem, t\u00fcm s\u00fctunu ger\u00e7ek tarihlere d\u00f6n\u00fc\u015ft\u00fcr\u00fcr.<\/li>\n<\/ul>\n<p>Her iki d\u00fczeltmeden sonra da bir tarih bi\u00e7imi uygulad\u0131\u011f\u0131n\u0131zda s\u00fctun d\u00fczg\u00fcn \u00e7al\u0131\u015f\u0131r. \u0130sterseniz, ClickUp\u2019\u0131n <a href=\"https:\/\/clickup.com\/blog\/excel-date-functions\/\" rel=\"nofollow noopener\" target=\"_blank\">\u00f6rneklerle a\u00e7\u0131klanm\u0131\u015f Excel tarih i\u015flevleri<\/a> k\u0131lavuzunda birka\u00e7 d\u00f6n\u00fc\u015ft\u00fcrme \u00f6rne\u011fini daha inceleyebilirsiniz.<\/p>\n<h2>Bilmeniz gereken DATEDIF tuhafl\u0131\u011f\u0131<\/h2>\n<p>DATEDIF<\/p>\n<h2>\u2019in<\/h2>\n<p> tuhaf bir durumu var. 2021 ve 2024 dahil olmak \u00fczere Excel\u2019in t\u00fcm modern s\u00fcr\u00fcmlerinde \u00e7al\u0131\u015f\u0131yor, ancak Microsoft bu i\u015flevi neredeyse hi\u00e7 belgelemiyor ve yazarken form\u00fcl otomatik tamamlama \u00f6zelli\u011finde g\u00f6r\u00fcnm\u00fcyor. Bu i\u015flevin varl\u0131\u011f\u0131n\u0131 bilmeniz ve tamam\u0131n\u0131 kendiniz yazman\u0131z gerekiyor. Microsoft\u2019un kendi <a href=\"https:\/\/support.microsoft.com\/en-us\/excel\/functions\/datedif-function\" rel=\"nofollow noopener\" target=\"_blank\">DATEDIF i\u015flevi destek sayfas\u0131nda<\/a> bile, bu i\u015flevin esas olarak eski hesap tablolar\u0131yla uyumluluk sa\u011flamak amac\u0131yla sunuldu\u011fu belirtiliyor; bu, insanlar\u0131n h\u00e2l\u00e2 her g\u00fcn kulland\u0131\u011f\u0131 bir i\u015flev i\u00e7in al\u0131\u015f\u0131lmad\u0131k bir a\u00e7\u0131klamad\u0131r.<\/p>\n<p>Yine de destekleniyor. Kullan\u0131mdan kald\u0131r\u0131lmam\u0131\u015f, hatal\u0131 da de\u011fil; sadece sessizce kullan\u0131lmaya devam ediliyor.<\/p>\n<p>Kullan\u0131c\u0131lar\u0131n kar\u015f\u0131la\u015ft\u0131\u011f\u0131 bir sorun: Aylar\u0131 g\u00f6z ard\u0131 ederek kalan g\u00fcn say\u0131s\u0131n\u0131 d\u00f6nd\u00fcren <code>\"md\"<\/code> birimi, belirli tarih \u00e7iftlerinde tuhaf ya da hatta negatif sonu\u00e7lar verebilir. G\u00fcn, ay veya y\u0131l cinsinden basit bir Excel tarih fark\u0131 hesaplamas\u0131 i\u00e7in \u015funu kullan\u0131n: <code>\"d\"<\/code>, <code>\"m\"<\/code> ve <code>\"y\"<\/code> ve beklendi\u011fi gibi \u00e7al\u0131\u015f\u0131yor.<\/p>\n<div style=\"margin: 24px 0;\">\n<table class=\"pb-table\" style=\"width: 100%; border-collapse: separate; border-spacing: 0; font-size: 15px; line-height: 1.55; border: 1px solid #e5e7eb; border-radius: 10px;\">\n<thead>\n<tr>\n<th style=\"background: #4f46e5; color: #ffffff; text-align: left; padding: 12px 16px; font-weight: 600; border-top-left-radius: 9px;\">Form\u00fcl<\/th>\n<th style=\"background: #4f46e5; color: #ffffff; text-align: left; padding: 12px 16px; font-weight: 600;\">Ne i\u015fe yarar<\/th>\n<th style=\"background: #4f46e5; color: #ffffff; text-align: left; padding: 12px 16px; font-weight: 600;\">\u00d6rnek<\/th>\n<th style=\"background: #4f46e5; color: #ffffff; text-align: left; padding: 12px 16px; font-weight: 600; border-top-right-radius: 9px;\">D\u00f6nd\u00fcrd\u00fc\u011f\u00fc de\u011fer<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 11px 16px; border-top: 1px solid #e5e7eb; color: #374151; background: #ffffff;\"><code>=TODAY()<\/code><\/td>\n<td style=\"padding: 11px 16px; border-top: 1px solid #e5e7eb; color: #374151; background: #ffffff;\">G\u00fcncel tarih, otomatik g\u00fcncellemeler<\/td>\n<td style=\"padding: 11px 16px; border-top: 1px solid #e5e7eb; color: #374151; background: #ffffff;\"><code>=TODAY()<\/code><\/td>\n<td style=\"padding: 11px 16px; border-top: 1px solid #e5e7eb; color: #374151; background: #ffffff;\">Bug\u00fcn\u00fcn tarihi<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 11px 16px; border-top: 1px solid #e5e7eb; color: #374151; background: #f9fafb;\"><code>=DATE(y,m,d)<\/code><\/td>\n<td style=\"padding: 11px 16px; border-top: 1px solid #e5e7eb; color: #374151; background: #f9fafb;\">Par\u00e7alardan bir tarih olu\u015fturur<\/td>\n<td style=\"padding: 11px 16px; border-top: 1px solid #e5e7eb; color: #374151; background: #f9fafb;\"><code>=DATE(2025,3,14)<\/code><\/td>\n<td style=\"padding: 11px 16px; border-top: 1px solid #e5e7eb; color: #374151; background: #f9fafb;\">14 Mart 2025<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 11px 16px; border-top: 1px solid #e5e7eb; color: #374151; background: #ffffff;\"><code>=EDATE(date,n)<\/code><\/td>\n<td style=\"padding: 11px 16px; border-top: 1px solid #e5e7eb; color: #374151; background: #ffffff;\">n ayl\u0131k kaymalar<\/td>\n<td style=\"padding: 11px 16px; border-top: 1px solid #e5e7eb; color: #374151; background: #ffffff;\"><code>=EDATE(A2,3)<\/code><\/td>\n<td style=\"padding: 11px 16px; border-top: 1px solid #e5e7eb; color: #374151; background: #ffffff;\">3 ay sonra<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 11px 16px; border-top: 1px solid #e5e7eb; color: #374151; background: #f9fafb;\"><code>=DATEDIF(a,b,\"d\")<\/code><\/td>\n<td style=\"padding: 11px 16px; border-top: 1px solid #e5e7eb; color: #374151; background: #f9fafb;\">Tam birim cinsinden fark<\/td>\n<td style=\"padding: 11px 16px; border-top: 1px solid #e5e7eb; color: #374151; background: #f9fafb;\"><code>=DATEDIF(A2,B2,\"d\")<\/code><\/td>\n<td style=\"padding: 11px 16px; border-top: 1px solid #e5e7eb; color: #374151; background: #f9fafb;\">G\u00fcn say\u0131s\u0131<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 11px 16px; border-top: 1px solid #e5e7eb; color: #374151; background: #ffffff;\"><code>=NETWORKDAYS(a,b)<\/code><\/td>\n<td style=\"padding: 11px 16px; border-top: 1px solid #e5e7eb; color: #374151; background: #ffffff;\">\u0130\u015f g\u00fcnleri, hafta sonlar\u0131 hari\u00e7<\/td>\n<td style=\"padding: 11px 16px; border-top: 1px solid #e5e7eb; color: #374151; background: #ffffff;\"><code>=NETWORKDAYS(A2,B2)<\/code><\/td>\n<td style=\"padding: 11px 16px; border-top: 1px solid #e5e7eb; color: #374151; background: #ffffff;\">\u0130\u015f g\u00fcnleri<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u2018de <\/p>\n<h2>bir tarihe g\u00fcn ekleme<\/h2>\n<p> Bu i\u015flem, gereksiz yere a\u015f\u0131r\u0131 karma\u015f\u0131k hale getiriliyor. Excel\u2019de bir tarihe g\u00fcn eklemek i\u00e7in, basit bir say\u0131 girmeniz yeterlidir.<\/p>\n<pre><code>=A2+30\n<\/code><\/pre>\n<p>A2 h\u00fccresindeki tarihten otuz g\u00fcn sonras\u0131. Tarihler asl\u0131nda seri numaralar oldu\u011fundan, Excel <code>+30<\/code> adresini otuz g\u00fcn ileriye do\u011fru yorumlar ve ay ile y\u0131l s\u0131n\u0131rlar\u0131n\u0131 kendi kendine a\u015far. Geriye gitmek i\u00e7in \u00e7\u0131karma i\u015flemi yap\u0131n \u2014 <code>=A2-14<\/code> adresi iki hafta \u00f6ncesine denk gelir.<\/p>\n<p>Aylar ise farkl\u0131d\u0131r. Geri d\u00f6n\u00fcn <code>EDATE<\/code> \u00c7\u00fcnk\u00fc <code>+30<\/code> komutunu eklemek, aylar\u0131n uzunluklar\u0131n\u0131n farkl\u0131 oldu\u011funu dikkate alm\u0131yor. Sonu\u00e7 bir seri numaras\u0131 olarak g\u00f6r\u00fcn\u00fcyorsa, \u00e7\u00f6z\u00fcm\u00fcn\u00fc zaten biliyorsunuzdur.<\/p>\n<h2>H\u0131zl\u0131 sorun giderme<\/h2>\n<p>Excel\u2019deki tarih i\u015flevlerinde ortaya \u00e7\u0131kan sorunlar\u0131n \u00e7o\u011funu birka\u00e7 temel sorun kapsar:<\/p>\n<ul>\n<li><strong>Sonu\u00e7 tarih yerine say\u0131 g\u00f6steriyor<\/strong> \u2192 h\u00fccre<strong>,<\/strong> Genel\/Say\u0131 olarak bi\u00e7imlendirilmi\u015f. K\u0131sa Tarih<strong>bi\u00e7imini<\/strong> uygulay\u0131n (<code>Ctrl+Shift+3<\/code>).<\/li>\n<li><strong>\u00c7\u0131karma i\u015flemi, g\u00fcn say\u0131s\u0131 yerine bir tarih d\u00f6nd\u00fcr\u00fcyor<\/strong> \u2192 sonu\u00e7 h\u00fccresini \u201cGenel\u201d veya \u201cSay\u0131\u201d olarak ayarlay\u0131n.<\/li>\n<li><strong>Form\u00fcl \u201ctarihler\u201dde hata veriyor<\/strong> \u2192 bunlar metin olarak tan\u0131mlanm\u0131\u015ft\u0131r. <code>DATEVALUE<\/code> \u2018i kullan\u0131n veya \u201cMetni S\u00fctunlara D\u00f6n\u00fc\u015ft\u00fcr\u201d se\u00e7ene\u011fini uygulay\u0131n.<\/li>\n<li><strong>DATEDIF otomatik tamamlanma \u00f6zelli\u011fini desteklemiyor<\/strong> \u2192 bu beklenen bir durumdur, \u00e7\u00fcnk\u00fc bu i\u015flev belgelenmemi\u015ftir. Form\u00fcl\u00fc manuel olarak tam olarak yaz\u0131n.<\/li>\n<li><strong>Tarihler sola hizalanm\u0131\u015f<\/strong> \u2192 b\u00fcy\u00fck olas\u0131l\u0131kla metindir, ger\u00e7ek tarihler de\u011fildir.<\/li>\n<\/ul>\n<div class=\"pb-stats\" style=\"display: flex; gap: 14px; flex-wrap: wrap; margin: 24px 0;\">\n<div style=\"flex: 1; min-width: 150px; background: #f9fafb; border: 1px solid #e5e7eb; border-radius: 10px; padding: 18px 14px; text-align: center;\">\n<div style=\"font-size: 13px; color: #6b7280; margin-top: 6px;\">## Yaz\u0131l\u0131m taraf\u0131na ili\u015fkin bir not<\/div>\n<\/div>\n<\/div>\n<p>T\u00fcm bunlar, Excel\u2019in orijinal ve etkinle\u015ftirilmi\u015f bir kopyas\u0131n\u0131n kullan\u0131ld\u0131\u011f\u0131n\u0131 varsayar. Tarih i\u015flevleri Excel 2021, 2024 ve Microsoft 365\u2019te tutarl\u0131 bir \u015fekilde \u00e7al\u0131\u015f\u0131r; bu nedenle, lisansl\u0131 ve temiz bir kurulum, \u201csorun bende mi yoksa yaz\u0131l\u0131mda m\u0131\u201d gibi tahminlerde bulunma zahmetinden kurtar\u0131r. Yeni bir bilgisayar kuran veya deneme s\u00fcr\u00fcm\u00fcn\u00fc de\u011fi\u015ftiren herkes i\u00e7in <a href=\"https:\/\/keyfy.com\/tr\/\">Keyfy.com, \u00f6deme i\u015fleminden sonra e-posta yoluyla g\u00f6nderilen orijinal Office ve Windows lisans anahtarlar\u0131 sunar<\/a>; bu sayede yukar\u0131daki form\u00fcller, belgelerde belirtildi\u011fi \u015fekilde \u00e7al\u0131\u015fmaya devam eder.<\/p>\n<h2>S\u0131k Sorulan Sorular<\/h2>\n<p><strong>Excel neden tarih yerine bir say\u0131 g\u00f6steriyor?<\/strong><br \/>\nH\u00fccre, \u201cGenel\u201d veya \u201cSay\u0131\u201d bi\u00e7iminde ayarlanm\u0131\u015f oldu\u011fundan, altta yatan seri numaras\u0131n\u0131 g\u00f6r\u00fcnt\u00fcl\u00fcyor. <code>Ctrl+Shift+3<\/code> adresindeki tarih bi\u00e7imini uygulad\u0131\u011f\u0131n\u0131zda, tarih olarak okunur.<\/p>\n<p><strong>Excel\u2019de bir tarihe g\u00fcn eklemek i\u00e7in ne yapmal\u0131y\u0131m?<\/strong><br \/>\nSadece say\u0131y\u0131 girin: <code>=A2+30<\/code>, otuz g\u00fcn sonras\u0131n\u0131 verir. Tarihler seri numaralar\u0131 olarak sakland\u0131\u011f\u0131ndan, Excel ay ve y\u0131l ge\u00e7i\u015flerini otomatik olarak halleder.<\/p>\n<p><strong>Excel bu i\u015flevi \u00f6nermiyorsa, DATEDIF ger\u00e7ek bir i\u015flev midir?<\/strong><br \/>\nEvet. Excel 2021, 2024 ve Microsoft 365\u2019te \u00e7al\u0131\u015f\u0131r. Microsoft, uyumluluk amac\u0131yla bu i\u015flevi sistemde tutar ancak otomatik tamamlama \u00f6zelli\u011finde g\u00f6stermez; bu nedenle form\u00fcl\u00fcn tamam\u0131n\u0131 kendiniz yazman\u0131z gerekir.<\/p>\n<p><strong>\u0130ki tarih aras\u0131ndaki fark\u0131 bulman\u0131n en iyi yolu nedir?<\/strong><br \/>\n<code>=DATEDIF(A2,B2,\"d\")<\/code> b\u00fct\u00fcn g\u00fcn boyunca ya da <code>=NETWORKDAYS(A2,B2)<\/code> Yaln\u0131zca i\u015f g\u00fcnlerini almak istedi\u011finizde. H\u00fccredeki sonu\u00e7 say\u0131 bi\u00e7imine sahipse, basit \u00e7\u0131karma i\u015flemi <code>=B2-A2<\/code> de i\u015fe yarar.<\/p>\n<p><strong>Tarihlerim hi\u00e7 hesaplanm\u0131yor. Sorun nedir?<\/strong><br \/>\nMuhtemelen bunlar ger\u00e7ek tarihler de\u011fil, metindir. Hizalamay\u0131 kontrol edin: metin sola, tarihler sa\u011fa hizalan\u0131r. <code>=DATEVALUE(A2)<\/code> ile d\u00f6n\u00fc\u015ft\u00fcr\u00fcn veya Veri \u2192 Metni S\u00fctunlara D\u00f6n\u00fc\u015ft\u00fcr se\u00e7ene\u011fini \u00e7al\u0131\u015ft\u0131r\u0131n.<\/p>\n<h2>\u00d6zet<\/h2>\n<p>Be\u015f Excel tarih form\u00fcl\u00fc \u00f6rne\u011fi i\u015fin zor k\u0131sm\u0131n\u0131 halleder: <code>TODAY<\/code>, <code>DATE<\/code>, <code>EDATE<\/code>, <code>DATEDIF<\/code> ve <code>NETWORKDAYS<\/code>. \u0130nsanlar\u0131 engelleyen \u015fey form\u00fcller de\u011fil, okunabilir bir tarih yerine seri numaras\u0131n\u0131n g\u00f6r\u00fcnmesidir; bu da bir bi\u00e7imlendirme sorunudur, form\u00fcl hatas\u0131 de\u011fildir. <code>45292<\/code> adresinin asl\u0131nda gizlenmi\u015f bir tarih oldu\u011funu anlad\u0131\u011f\u0131n\u0131zda, t\u00fcm bu durum art\u0131k o kadar da karma\u015f\u0131k gelmez.<\/p>\n<div class=\"pb-cta\" style=\"background: linear-gradient(160deg,#0f1032 0%,#1e1b4b 45%,#3730a3 100%); border-radius: 18px; padding: 40px 32px; margin: 36px 0; text-align: center;\">\n<div style=\"display: inline-block; color: #c7d2fe; font-size: 11px; font-weight: bold; letter-spacing: 0.08em; text-transform: uppercase; padding: 6px 14px; border-radius: 999px; margin: 0 0 16px;\">\ud83d\ude80 B\u00fcy\u00fcmenizi H\u0131zland\u0131r\u0131n<\/div>\n<div style=\"font-size: 26px; line-height: 1.25; font-weight: 800; color: #ffffff; margin: 0 0 10px;\">Excel Form\u00fcllerinizin Do\u011fru \u00c7al\u0131\u015fmas\u0131n\u0131 Sa\u011flay\u0131n<\/div>\n<div style=\"font-size: 15px; line-height: 1.5; color: #c7d2fe; margin: 0 0 22px; max-width: 640px;\">Excel 2021, 2024 ve Microsoft 365\u2019te orijinal, etkinle\u015ftirilmi\u015f bir Office s\u00fcr\u00fcm\u00fcnde tarih i\u015flevlerini \u00e7al\u0131\u015ft\u0131r\u0131n.<\/div>\n<p><a style=\"display: inline-block; background: #4f46e5; color: #ffffff; font-size: 16px; font-weight: bold; text-decoration: none; padding: 15px 32px; border-radius: 999px;\" href=\"https:\/\/keyfy.com\/tr\/\">Orijinal Office Lisans\u0131 Al\u0131n \u2192<\/a><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Excel\u2019deki t\u00fcm \u00f6nemli tarih form\u00fcllerine ili\u015fkin pratik bir k\u0131lavuz; ayr\u0131ca sonu\u00e7lar\u0131n neden 45292 gibi seri numaralar\u0131 olarak g\u00f6r\u00fcnt\u00fclendi\u011finin as\u0131l nedeni ve bunu h\u0131zl\u0131 bir \u015fekilde nas\u0131l d\u00fczeltebilece\u011finiz.<\/p>\n","protected":false},"author":1483,"featured_media":40983,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_glsr_average":0,"_glsr_ranking":0,"_glsr_reviews":0,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[371,326],"tags":[],"class_list":["post-40982","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kilavuzlar","category-ofis"],"acf":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/keyfy.com\/wp-content\/uploads\/2026\/10\/magnific__an-overtheshoulder-photograph-of-someone-typing-on__15839-scaled.webp","_links":{"self":[{"href":"https:\/\/keyfy.com\/tr\/wp-json\/wp\/v2\/posts\/40982","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/keyfy.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/keyfy.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/keyfy.com\/tr\/wp-json\/wp\/v2\/users\/1483"}],"replies":[{"embeddable":true,"href":"https:\/\/keyfy.com\/tr\/wp-json\/wp\/v2\/comments?post=40982"}],"version-history":[{"count":0,"href":"https:\/\/keyfy.com\/tr\/wp-json\/wp\/v2\/posts\/40982\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/keyfy.com\/tr\/wp-json\/wp\/v2\/media\/40983"}],"wp:attachment":[{"href":"https:\/\/keyfy.com\/tr\/wp-json\/wp\/v2\/media?parent=40982"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/keyfy.com\/tr\/wp-json\/wp\/v2\/categories?post=40982"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/keyfy.com\/tr\/wp-json\/wp\/v2\/tags?post=40982"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}