{"id":5664,"date":"2025-07-15T13:34:44","date_gmt":"2025-07-15T13:34:44","guid":{"rendered":"https:\/\/functiontranslator.com\/je-text\/"},"modified":"2021-02-26T09:58:28","modified_gmt":"2021-02-26T09:58:28","slug":"istext","status":"publish","type":"post","link":"https:\/\/functiontranslator.com\/cs\/istext\/","title":{"rendered":"JE.TEXT"},"content":{"rendered":"

Manipulace s textov\u00fdmi daty je kl\u00ed\u010dovou sou\u010d\u00e1st\u00ed pr\u00e1ce s tabulkov\u00fdmi programy jako MS Excel a Google Sheets. K tomuto \u00fa\u010delu slou\u017e\u00ed funkce ISTEXT<\/code> (v \u010de\u0161tin\u011b JE.TEXT<\/code>), kter\u00e1 u\u017eivatel\u016fm umo\u017e\u0148uje rozli\u0161ovat mezi textov\u00fdmi a netextov\u00fdmi hodnotami. Tato funkce je velmi prosp\u011b\u0161n\u00e1 pro r\u016fzn\u00e9 analytick\u00e9 operace a zaji\u0161\u0165uje korektn\u00ed manipulaci s daty p\u0159i pr\u00e1ci s datab\u00e1zemi.<\/p>\n

Popis a syntaxe funkce<\/h2>\n

Funkce JE.TEXT<\/code> testuje, zda je obsah bu\u0148ky text. Pokud je obsahem text, vr\u00e1t\u00ed TRUE (PRAVDA); v opa\u010dn\u00e9m p\u0159\u00edpad\u011b vr\u00e1t\u00ed FALSE (NEPRAVDA).<\/p>\n

 Syntaxe funkce v Excel a Google Sheets: JE.TEXT(hodnota)<\/code> <\/pre>\n
    \n
  • hodnota<\/strong> je argument, kter\u00fd m\u016f\u017ee p\u0159edstavovat textov\u00fd \u0159et\u011bzec, odkaz na bu\u0148ku s mo\u017en\u00fdm textem, nebo jin\u00fd prvek, u kter\u00e9ho chcete ov\u011b\u0159it, zda se jedn\u00e1 o text.<\/li>\n<\/ul>\n
    P\u0159\u00edklad pou\u017eit\u00ed:<\/p>\n
    Bu\u0148ka A1: Dobr\u00fd den Bu\u0148ka A2: 12345 Bu\u0148ka A3: 10\/12\/2023 Bu\u0148ka A4: =JE.TEXT(A1) --> V\u00fdsledek bude PRAVDA Bu\u0148ka A5: =JE.TEXT(A2) --> V\u00fdsledek bude NEPRAVDA Bu\u0148ka A6: =JE.TEXT(A3) --> V\u00fdsledek bude NEPRAVDA<\/code><\/pre>\n
    Praktick\u00e9 pou\u017eit\u00ed funkce<\/h2>\n
    Funkce JE.TEXT<\/code> lze vyu\u017e\u00edt v mnoha r\u016fzn\u00fdch situac\u00edch. N\u00ed\u017ee uv\u00e1d\u00edme n\u011bkolik p\u0159\u00edklad\u016f:<\/p>\n
    Odd\u011blen\u00ed textov\u00fdch a \u010d\u00edseln\u00fdch dat z prom\u00ed\u0161en\u00e9ho seznamu<\/h2>\n
    Pokud m\u00e1te sm\u00ed\u0161en\u00fd seznam dat a pot\u0159ebujete odd\u011blit textov\u00e9 polo\u017eky od \u010d\u00edseln\u00fdch, funkce JE.TEXT<\/code> v\u00e1m m\u016f\u017ee pomoci.<\/p>\n
     P\u0159edpokl\u00e1dejme, \u017ee m\u00e1te n\u00e1sleduj\u00edc\u00ed data v sloupci A: A1: jablko A2: 100 A3: ban\u00e1n A4: 250 A5: hru\u0161ka Ve sloupci B kod: =JE.TEXT(A1)<\/code> =JE.TEXT(A2)<\/code> =JE.TEXT(A3)<\/code> =JE.TEXT(A4)<\/code> =JE.TEXT(A5)<\/code> V\u00fdsledky v sloupci B v\u00e1m uk\u00e1\u017eou, kter\u00e9 polo\u017eky jsou text (PRAVDA) a kter\u00e9 jsou \u010d\u00edsla (NEPRAVDA). <\/pre>\n
    Pou\u017eit\u00ed ve validaci dat<\/h2>\n
    Je-li va\u0161\u00edm \u00fakolem shroma\u017e\u010fovat data, m\u016f\u017eete cht\u00edt zkontrolovat, \u017ee ur\u010dit\u00e1 pole obsahuj\u00ed v\u00fdhradn\u011b text. Spojen\u00ed funkce JE.TEXT<\/code> s podm\u00edn\u011bn\u00fdm form\u00e1tov\u00e1n\u00edm v\u00e1m umo\u017en\u00ed upozornit u\u017eivatele, pokud byly do textov\u00e9ho pole zad\u00e1ny \u010d\u00edseln\u00e9 hodnoty.<\/p>\n
     Nap\u0159\u00edklad v bu\u0148ce B1 nastav\u00edte podm\u00edn\u011bn\u00e9 form\u00e1tov\u00e1n\u00ed tak, aby bu\u0148ka z\u010dervenala, jestli\u017ee =JE.TEXT(A1)<\/code> vr\u00e1t\u00ed NEPRAVDA, tedy pole neobsahuje text. <\/pre>\n
    Tyto p\u0159\u00edklady ilustruj\u00ed, jak m\u016f\u017ee b\u00fdt funkce JE.TEXT<\/code> vyu\u017eita k roz\u0161\u00ed\u0159en\u00ed mo\u017enost\u00ed pr\u00e1ce s daty v Excelu a Google Sheets. Efektivn\u00ed vyu\u017eit\u00ed t\u00e9to funkce m\u016f\u017ee zna\u010dn\u011b zv\u00fd\u0161it produktivitu p\u0159i zpracov\u00e1n\u00ed tabulkov\u00fdch dat.<\/p>\n","protected":false},"excerpt":{"rendered":"
    Vr\u00e1t\u00ed hodnotu PRAVDA, pokud je argument hodnota text<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[291],"tags":[],"class_list":["post-5664","post","type-post","status-publish","format-standard","hentry","category-informacni"],"acf":[],"yoast_head":"\nFunkce ISTEXT (JE.TEXT) v Excelu: jak funguje, primjeri kori\u0161tenja formule<\/title>\n<meta name=\"description\" content=\"Opis funkcije ISTEXT (JE.TEXT) u Excelu i Google tablicama. 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