{"id":5462,"date":"2025-07-15T13:34:44","date_gmt":"2025-07-15T13:34:44","guid":{"rendered":"https:\/\/functiontranslator.com\/znak\/"},"modified":"2021-02-26T09:51:10","modified_gmt":"2021-02-26T09:51:10","slug":"char","status":"publish","type":"post","link":"https:\/\/functiontranslator.com\/cs\/char\/","title":{"rendered":"ZNAK"},"content":{"rendered":"

Funkce CHAR<\/code> (v \u010de\u0161tin\u011b „ZNAK“) je u\u017e\u00edvan\u00e1 v MS Excel a Google Sheets k p\u0159evodu \u010d\u00edseln\u00e9ho k\u00f3du na odpov\u00eddaj\u00edc\u00ed znak podle ASCII tabulky (Americk\u00fd standardn\u00ed k\u00f3d pro v\u00fdm\u011bnu informac\u00ed). Tato funkce je kl\u00ed\u010dov\u00e1 pro generov\u00e1n\u00ed text\u016f nebo manipulaci s textov\u00fdmi \u0159et\u011bzci na z\u00e1klad\u011b numerick\u00fdch k\u00f3d\u016f.<\/p>\n

Co je funkce CHAR a jak\u00fd m\u00e1 syntaxi?<\/h2>\n

Syntaxe funkce CHAR<\/code> je jednoduch\u00e1 a ve funkcionalit\u011b je identick\u00e1 pro MS Excel i Google Sheets:<\/p>\n

=CHAR(\u010d\u00edslo)<\/code><\/pre>\n
Kde \u010d\u00edslo<\/code> je ASCII k\u00f3d po\u017eadovan\u00e9ho znaku. Hodnota by m\u011bla b\u00fdt cel\u00e9 \u010d\u00edslo v rozmez\u00ed od 1 do 255.<\/p>\n
    \n
  • =CHAR(65)<\/code> vr\u00e1t\u00ed „A“, proto\u017ee ASCII k\u00f3d pro „A“ je 65.<\/li>\n
  • =CHAR(50)<\/code> vr\u00e1t\u00ed „2“, jeliko\u017e ASCII k\u00f3d pro „2“ je 50.<\/li>\n<\/ul>\n
    P\u0159\u00edklady praktick\u00e9ho pou\u017eit\u00ed<\/h2>\n
    Funkce CHAR<\/code> je praktick\u00e1 v r\u016fzn\u00fdch scen\u00e1\u0159\u00edch, jako nap\u0159\u00edklad:<\/p>\n
      \n
    • Vytv\u00e1\u0159en\u00ed speci\u00e1ln\u00edch znak\u016f, kter\u00e9 nejsou snadno p\u0159\u00edstupn\u00e9 na kl\u00e1vesnici.<\/li>\n
    • Dynamick\u00e9 sestavov\u00e1n\u00ed textov\u00fdch \u0161ablon nebo zpr\u00e1v.<\/li>\n<\/ul>\n
      Oblast vyu\u017eit\u00ed funkce v re\u00e1ln\u00fdch \u00faloh\u00e1ch<\/h2>\n
      Zde je n\u011bkolik p\u0159\u00edkladn\u00fdch situac\u00ed, kde m\u016f\u017ee b\u00fdt funkce CHAR<\/code> u\u017eite\u010dn\u00e1:<\/p>\n
      Generov\u00e1n\u00ed odd\u011blova\u010d\u016f v textu<\/h3>\n
      P\u0159edstavte si, \u017ee pot\u0159ebujete vytvo\u0159it odd\u011blova\u010d pro pole dat v reportu a chcete pou\u017e\u00edt speci\u00e1ln\u00ed znak, nap\u0159\u00edklad hv\u011bzdi\u010dku (*), jej\u00ed\u017e ASCII k\u00f3d je 42.<\/p>\n
      =CHAR(42)<\/code><\/pre>\n
      Tento v\u00fdraz p\u0159ev\u00e1d\u00ed \u010d\u00edslo 42 na znak *, kter\u00fd lze pou\u017e\u00edt jako efektivn\u00ed vizu\u00e1ln\u00ed odd\u011blova\u010d.<\/p>\n
      Automatick\u00e9 generov\u00e1n\u00ed hesel<\/h3>\n
      Pokud m\u00e1te za \u00fakol vytvo\u0159it sloupec s n\u00e1hodn\u011b generovan\u00fdmi hesly, ka\u017ed\u00e9 obsahuj\u00edc\u00ed p\u00edsmena a speci\u00e1ln\u00ed znaky, funkce CHAR<\/code> ve spojen\u00ed s n\u00e1hodn\u011b generovan\u00fdmi \u010d\u00edsly m\u016f\u017ee b\u00fdt n\u00e1pomocn\u00e1:<\/p>\n
      =CHAR(RANDBETWEEN(65, 90)) & CHAR(RANDBETWEEN(33, 47)) & CHAR(RANDBETWEEN(97, 122))<\/code><\/pre>\n
      Tento vzorec skombinuje velk\u00e9 p\u00edsmeno, speci\u00e1ln\u00ed znak a mal\u00e9 p\u00edsmeno a m\u016f\u017eete ho replikovat do v\u00edce bun\u011bk pro vytvo\u0159en\u00ed \u0159ady hesel.<\/p>\n
      Funkce CHAR<\/code> nab\u00edz\u00ed \u0161irok\u00e9 mo\u017enosti pro pr\u00e1ci s textem a speci\u00e1ln\u00edmi znaky ve va\u0161ich tabulk\u00e1ch. P\u0159esto\u017ee se m\u016f\u017ee na prvn\u00ed pohled zd\u00e1t perifern\u00ed, jedn\u00e1 se o v\u00fdkonn\u00fd n\u00e1stroj pro zlep\u0161en\u00ed vizu\u00e1ln\u00ed prezentace dat, \u0159e\u0161en\u00ed probl\u00e9m\u016f s kompatibilitou, nebo pro situace vy\u017eaduj\u00edc\u00ed specifick\u00e9 textov\u00e9 operace.<\/p>\n","protected":false},"excerpt":{"rendered":"
      Vr\u00e1t\u00ed znak ur\u010den\u00fd \u010d\u00edslem k\u00f3du<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[286],"tags":[],"class_list":["post-5462","post","type-post","status-publish","format-standard","hentry","category-textove"],"acf":[],"yoast_head":"\nFunkce CHAR (ZNAK) v Excelu: jak funguje, primjeri kori\u0161tenja formule<\/title>\n<meta name=\"description\" content=\"Opis funkcije CHAR (ZNAK) u Excelu i Google tablicama. 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