{"id":5520,"date":"2025-07-15T13:34:44","date_gmt":"2025-07-15T13:34:44","guid":{"rendered":"https:\/\/functiontranslator.com\/funkce-den\/"},"modified":"2021-02-26T09:53:16","modified_gmt":"2021-02-26T09:53:16","slug":"day","status":"publish","type":"post","link":"https:\/\/functiontranslator.com\/cs\/day\/","title":{"rendered":"DEN"},"content":{"rendered":"

Funkce DEN<\/strong> v Excelu a Google Sheets umo\u017e\u0148uje extrahovat den z m\u011bs\u00edce z konkr\u00e9tn\u00edho data. Tato funkce je kl\u00ed\u010dov\u00e1 pro data anal\u00fdzu a manipulaci s datov\u00fdmi z\u00e1znamy obsahuj\u00edc\u00edmi datum a \u010das. V t\u00e9to p\u0159\u00edru\u010dce se podrobn\u011b pod\u00edv\u00e1me na to, jak funguje funkce DEN<\/strong> a jak ji efektivn\u011b vyu\u017e\u00edvat v r\u016fzn\u00fdch situac\u00edch.<\/p>\n

P\u0159ehled syntaxe<\/h2>\n

Syntaxe funkce DEN<\/strong> je p\u0159\u00edmo\u010dar\u00e1. Jako u\u017eivatel\u00e9 MS Excelu nebo Google Sheets pou\u017eijete n\u00e1sleduj\u00edc\u00ed form\u00e1t:<\/p>\n

=DEN(datum)<\/code><\/pre>\n
    \n
  • datum<\/strong>: Argument, kter\u00fd reprezentuje datum, jeho\u017e den chceme z\u00edskat. Datum m\u016f\u017ee b\u00fdt zad\u00e1no p\u0159\u00edmo, nebo m\u016f\u017ee b\u00fdt odkaz na bu\u0148ku obsahuj\u00edc\u00ed datum.<\/li>\n<\/ul>\n
    P\u0159\u00edklad pou\u017eit\u00ed:<\/p>\n
    =DEN(\"2023-12-15\") \/\/ V\u00fdsledek je 15, den v m\u011bs\u00edci prosinec.<\/code><\/pre>\n
    Praktick\u00e9 aplikace<\/h2>\n
    Funkce DEN<\/strong> najde vyu\u017eit\u00ed v n\u011bkolika praktick\u00fdch kontextech:<\/p>\n
    Narozeninov\u00fd kalend\u00e1\u0159<\/h2>\n
    Pokud m\u00e1te seznam narozenin a pot\u0159ebujete zjistit, kdo m\u00e1 narozeniny v kter\u00fd m\u011bs\u00edc, m\u016f\u017eete s pou\u017eit\u00edm funkce DEN<\/strong> snadno identifikovat konkr\u00e9tn\u00ed dny. Nap\u0159\u00edklad:<\/p>\n\n\n\n\n
    Ozna\u010den\u00ed osoby<\/th>\nDatum narozen\u00ed<\/th>\nDen narozenin<\/th>\n<\/tr>\n
    Jan Nov\u00e1k<\/td>\n1985-07-23<\/td>\n=DEN(B2)<\/code><\/td>\n<\/tr>\n
    Petra Vom\u00e1\u010dkov\u00e1<\/td>\n1990-07-10<\/td>\n=DEN(B3)<\/code><\/td>\n<\/tr>\n<\/table>\n
    Po aplikaci funkce DEN<\/strong> zjist\u00edte p\u0159esn\u00fd den narozen\u00ed ka\u017ed\u00e9 osoby, co\u017e usnadn\u00ed organizaci narozeninov\u00fdch oslav.<\/p>\n
    Sestaven\u00ed report\u016f podle dn\u016f<\/h2>\n
    Funkce DEN<\/strong> je tak\u00e9 u\u017eite\u010dn\u00e1 p\u0159i sestavov\u00e1n\u00ed denn\u011b rozd\u011blen\u00fdch report\u016f, nap\u0159\u00edklad p\u0159i anal\u00fdze log\u016f s daty a \u010dasy prodej\u016f:<\/p>\n
    'Data a \u010das prodeje' 2023-12-01 12:45:00 2023-12-01 13:20:00 2023-12-02 09:15:00<\/code><\/pre>\n
    Pomoc\u00ed funkce DEN<\/strong>:<\/p>\n
      \n
    • =DEN(A2)<\/code> – V\u00fdsledek bude 1<\/li>\n
    • =DEN(A3)<\/code> – V\u00fdsledek bude 1<\/li>\n
    • =DEN(A4)<\/code> – V\u00fdsledek bude 2<\/li>\n<\/ul>\n
      T\u00edmto zp\u016fsobem lze snadno organizovat a analyzovat \u00fadaje podle jednotliv\u00fdch dn\u016f.<\/p>\n
      Z\u00e1v\u011brem, funkce DEN<\/strong> je jednoduch\u00e1, p\u0159esto velmi mocn\u00e1 n\u00e1stroj pro zpracov\u00e1n\u00ed dat obsahuj\u00edc\u00edch datumy. Je ide\u00e1ln\u00ed pro den-specific\u00e9 anal\u00fdzy, organizaci ud\u00e1lost\u00ed nebo jin\u00e9 operace s datov\u00fdmi z\u00e1znamy v tabulkov\u00e9m softwaru.<\/p>\n","protected":false},"excerpt":{"rendered":"
      P\u0159evede po\u0159adov\u00e9 \u010d\u00edslo na\u00a0den v\u00a0m\u011bs\u00edci<\/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-5520","post","type-post","status-publish","format-standard","hentry","category-datum-a-cas"],"acf":[],"yoast_head":"\nFunkce DAY (DEN) v Excelu: jak funguje, primjeri kori\u0161tenja formule<\/title>\n<meta name=\"description\" content=\"Opis funkcije DAY (DEN) u Excelu i Google tablicama. 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