{"id":15562,"date":"2025-07-15T13:34:52","date_gmt":"2025-07-15T13:34:52","guid":{"rendered":"https:\/\/functiontranslator.com\/degil\/"},"modified":"2021-02-25T16:32:57","modified_gmt":"2021-02-25T16:32:57","slug":"not","status":"publish","type":"post","link":"https:\/\/functiontranslator.com\/tr\/not\/","title":{"rendered":"DE\u011e\u0130L"},"content":{"rendered":"<p>Microsoft Excel ve Google E-Tablolar, veri analizi ve hesaplama i\u015flemleri i\u00e7in yayg\u0131n olarak kullan\u0131lan iki tablolama arac\u0131d\u0131r. Her iki platformda da kullanabilece\u011finiz temel i\u015flevlerden biri &#8220;DE\u011e\u0130L&#8221; (ya da \u0130ngilizcesi ile &#8220;NOT&#8221;) i\u015flevidir. Bu i\u015flev, mant\u0131ksal de\u011ferleri tersine \u00e7evirmek i\u00e7in kullan\u0131l\u0131r. Yani, DE\u011e\u0130L i\u015flevi, verilen de\u011ferin mant\u0131ksal tersini d\u00f6nd\u00fcr\u00fcr. Bu makalede, DE\u011e\u0130L i\u015flevinin nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 ve bu i\u015fleve dayanan pratik \u00f6rnekleri inceleyece\u011fiz.<\/p>\n<h2>Mant\u0131ksal DE\u011e\u0130L \u0130\u015flevinin Kullan\u0131m\u0131<\/h2>\n<p>DE\u011e\u0130L i\u015flevi, genellikle bir ko\u015fulun tersini kontrol etmek i\u00e7in kullan\u0131l\u0131r. Excel ve Google E-Tablolar&#8217;da bu i\u015flev \u015fu s\u00f6zdizimiyle kullan\u0131l\u0131r:<\/p>\n<pre> <code>DE\u011e\u0130L(mant\u0131ksal_de\u011fer) <\/code><\/pre>\n<p>Burada <code>mant\u0131ksal_de\u011fer<\/code>, DE\u011e\u0130L i\u015flevinin d\u00f6n\u00fc\u015ft\u00fcrmek i\u00e7in ald\u0131\u011f\u0131, TRUE ya da FALSE olarak de\u011ferlendirilebilen bir ifade veya h\u00fccre referans\u0131d\u0131r. \u0130\u015flev, e\u011fer girilen mant\u0131ksal de\u011fer TRUE ise FALSE, FALSE ise TRUE d\u00f6nd\u00fcr\u00fcr.<\/p>\n<h2>Pratik Durumlar ve \u00c7\u00f6z\u00fcmleri<\/h2>\n<p>DE\u011e\u0130L i\u015flevinin kullan\u0131m\u0131n\u0131 daha iyi anlamak i\u00e7in iki farkl\u0131 durumu ele alaca\u011f\u0131z:<\/p>\n<h2>Hata Mesajlar\u0131n\u0131 Ele Almak<\/h2>\n<p>E\u011fer bir h\u00fccrede beklenmedik bir hata al\u0131rsan\u0131z ve sadece hata i\u00e7ermeyen h\u00fccrelerle \u00e7al\u0131\u015fmak istiyorsan\u0131z, DE\u011e\u0130L i\u015flevini kullanabilirsiniz. \u00d6rne\u011fin, A1 h\u00fccresinde bir hata (\u00f6rne\u011fin #DIV\/0!) oldu\u011funda ve bu durumu test etmek istedi\u011finizde \u015fu form\u00fcl i\u015finize yarar:<\/p>\n<pre> <code>E\u011eER(DE\u011e\u0130L(HATA.T\u00dcRLER\u0130(A1)), A1, \"Hata Var\") <\/code><\/pre>\n<p>Bu form\u00fcl, e\u011fer A1 h\u00fccresi hatas\u0131z bir de\u011fer i\u00e7eriyorsa o de\u011feri, hata i\u00e7eriyorsa &#8220;Hata Var&#8221; metnini g\u00f6sterir. DE\u011e\u0130L i\u015flevi burada, HATA.T\u00dcRLER\u0130 i\u015flevinden d\u00f6nen de\u011feri kontrol eder. E\u011fer hata yoksa (FALSE d\u00f6nerse), DE\u011e\u0130L TRUE d\u00f6nerek E\u011eER i\u015flevinin ilk parametresi olarak \u00e7al\u0131\u015f\u0131r.<\/p>\n<h2>Belirli Bir Ko\u015fulun Olmamas\u0131n\u0131 Kontrol Etme<\/h2>\n<p>Diyelim ki bir sipari\u015f listesi \u00fczerinde \u00e7al\u0131\u015f\u0131yorsunuz ve belirli bir \u00fcr\u00fcn ad\u0131n\u0131n ge\u00e7medi\u011fi sipari\u015fleri bulmak istiyorsunuz. \u00d6rne\u011fin, B s\u00fctununda \u00fcr\u00fcn adlar\u0131 listelenmi\u015f olsun ve &#8220;Elma&#8221; kelimesini i\u00e7ermeyen t\u00fcm kay\u0131tlar\u0131 bulmak istiyorsunuz:<\/p>\n<pre> <code>E\u011eER(DE\u011e\u0130L(A2=\"Elma\"), \"Elma De\u011fil\", \"Elma\") <\/code><\/pre>\n<p>Bu form\u00fcl, A2 h\u00fccresinde &#8216;Elma&#8217; kelimesi varsa &#8220;Elma&#8221;, yoksa &#8220;Elma De\u011fil&#8221; d\u00f6n\u00fc\u015f\u00fcn\u00fc sa\u011flar. DE\u011e\u0130L i\u015flevi, A2 h\u00fccresinin &#8220;Elma&#8221; olup olmad\u0131\u011f\u0131n\u0131 kontrol eder ve bu de\u011fer do\u011fru de\u011filse yani FALSE ise TRUE d\u00f6nerek &#8216;Elma De\u011fil&#8217; yan\u0131t\u0131n\u0131 verir.<\/p>\n<p>Bu \u00f6rnekler, DE\u011e\u0130L i\u015flevinin Excel ve Google E-Tablolar&#8217;daki pratik kullan\u0131mlar\u0131n\u0131 g\u00f6stermektedir. Veri analizi s\u0131ras\u0131nda ko\u015fullar\u0131n tersini alma gereksinimi s\u0131k\u00e7a ortaya \u00e7\u0131kabilir ve DE\u011e\u0130L i\u015flevi bu gereksinimi kar\u015f\u0131lamak i\u00e7in etkili bir ara\u00e7t\u0131r.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ba\u011f\u0131ms\u0131z de\u011fi\u015fkeninin mant\u0131\u011f\u0131n\u0131 tersine \u00e7evirir<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[580],"tags":[],"class_list":["post-15562","post","type-post","status-publish","format-standard","hentry","category-mantiksal"],"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 NOT (DE\u011e\u0130L) Fonksiyonu: Nas\u0131l \u00c7al\u0131\u015f\u0131r, Kullan\u0131m \u00d6rnekleri<\/title>\n<meta name=\"description\" content=\"Excel ve Google E-Tablolar&#039;da NOT (DE\u011e\u0130L) fonksiyonunun detayl\u0131 incelemesi. 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