{"id":5885,"date":"2025-07-15T13:34:44","date_gmt":"2025-07-15T13:34:44","guid":{"rendered":"https:\/\/functiontranslator.com\/funkce-rok\/"},"modified":"2021-02-26T10:06:12","modified_gmt":"2021-02-26T10:06:12","slug":"year","status":"publish","type":"post","link":"https:\/\/functiontranslator.com\/cs\/year\/","title":{"rendered":"ROK"},"content":{"rendered":"

Popis funkce<\/h2>\n

Funkce YEAR<\/code> (v \u010de\u0161tin\u011b ROK<\/code>) se v aplikac\u00edch Microsoft Excel a Google Tabulky pou\u017e\u00edv\u00e1 k extrahov\u00e1n\u00ed roku z datumu ve form\u00e1tu data. Tato funkce je velmi u\u017eite\u010dn\u00e1 pro anal\u00fdzu dat, kde je nutn\u00e9 manipulovat s roky nebo prov\u00e1d\u011bt v\u00fdpo\u010dty zalo\u017een\u00e9 na letech.<\/p>\n

Syntaxe funkce vypad\u00e1 n\u00e1sledovn\u011b:<\/strong><\/p>\n

=YEAR(serial_number)<\/code><\/pre>\n
    \n
  • serial_number<\/b> – parametr, kter\u00fd p\u0159edstavuje datum. M\u016f\u017ee to b\u00fdt odkaz na bu\u0148ku, obsahuj\u00edc\u00ed datum, nebo datum p\u0159\u00edmo vlo\u017een\u00e9 do funkce.<\/li>\n<\/ul>\n
    P\u0159\u00edklady pou\u017eit\u00ed<\/h2>\n
    Poj\u010fme se pod\u00edvat na n\u011bkolik konkr\u00e9tn\u00edch p\u0159\u00edklad\u016f, kter\u00e9 ukazuj\u00ed, jak funkci ROK<\/code> pou\u017e\u00edvat v praxi:<\/p>\n
    =YEAR(\"2023-12-05\") \/\/ vr\u00e1t\u00ed 2023 =YEAR(DATE(2028, 11, 15)) \/\/ vr\u00e1t\u00ed 2028 =YEAR(A2) \/\/ pokud A2 obsahuje datum, vr\u00e1t\u00ed rok z tohoto data <\/code><\/pre>\n
    Praktick\u00e9 \u00falohy<\/h2>\n
    V\u00fdpo\u010det st\u00e1\u0159\u00ed produktu<\/h3>\n
    Predstavte si, \u017ee spravujete invent\u00e1\u0159 a pot\u0159ebujete zjistit, kolik let je produkt star\u00fd. M\u00e1te seznam dat n\u00e1kupu produkt\u016f:<\/p>\n
    A2: 2015-06-01 A3: 2019-07-23 A4: 2021-03-12 <\/code><\/pre>\n
    Abyste zjistili, kolik let je ka\u017ed\u00fd produkt star\u00fd, pou\u017eijte n\u00e1sleduj\u00edc\u00ed vzorec:<\/p>\n
    B2: =YEAR(TODAY()) - YEAR(A2) B3: =YEAR(TODAY()) - YEAR(A3) B4: =YEAR(TODAY()) - YEAR(A4) <\/code><\/pre>\n
    Ka\u017ed\u00e1 bu\u0148ka ve sloupci B nyn\u00ed ukazuje po\u010det let od n\u00e1kupu produktu do dne\u0161n\u00edho dne.<\/p>\n
    Seskupen\u00ed dat podle roku<\/h3>\n
    M\u00e1te velk\u00fd seznam transakc\u00ed s p\u0159esn\u00fdmi daty a pot\u0159ebujete data seskupit podle roku pro lep\u0161\u00ed anal\u00fdzu. Nap\u0159\u00edklad:<\/p>\n
    A2: 3.1.2022 A3: 24.4.2022 A4: 15.10.2022 <\/code><\/pre>\n
    Do p\u0159ilehl\u00e9 bu\u0148ky pou\u017eijte funkci ROK<\/code> pro zji\u0161t\u011bn\u00ed roku transakce:<\/p>\n
    B2: =YEAR(A2) B3: =YEAR(A3) B4: =YEAR(A4) <\/code><\/pre>\n
    Nyn\u00ed m\u016f\u017eete snadno vyfiltrovat nebo seskupit transakce podle let v sloupci B.<\/p>\n
    Tyto p\u0159\u00edklady ukazuj\u00ed, jak m\u016f\u017ee b\u00fdt funkce ROK<\/code> u\u017eite\u010dn\u00e1 pro \u0159adu praktick\u00fdch \u00faloh p\u0159i pr\u00e1ci s daty v tabulk\u00e1ch. Od z\u00e1kladn\u00edch v\u00fdpo\u010dt\u016f, jako je st\u00e1\u0159\u00ed produktu, a\u017e po slo\u017eit\u011bj\u0161\u00ed anal\u00fdzy, jako je seskupen\u00ed transakc\u00ed podle roku.<\/p>\n","protected":false},"excerpt":{"rendered":"
    P\u0159evede po\u0159adov\u00e9 \u010d\u00edslo na\u00a0rok<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[293],"tags":[],"class_list":["post-5885","post","type-post","status-publish","format-standard","hentry","category-datum-a-cas"],"acf":[],"yoast_head":"\nFunkce YEAR (ROK) v Excelu: jak funguje, primjeri kori\u0161tenja formule<\/title>\n<meta name=\"description\" content=\"Opis funkcije YEAR (ROK) u Excelu i Google tablicama. 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