{"id":5531,"date":"2025-07-15T13:34:44","date_gmt":"2025-07-15T13:34:44","guid":{"rendered":"https:\/\/functiontranslator.com\/decimal\/"},"modified":"2021-02-26T09:53:50","modified_gmt":"2021-02-26T09:53:50","slug":"decimal","status":"publish","type":"post","link":"https:\/\/functiontranslator.com\/cs\/decimal\/","title":{"rendered":"DECIMAL"},"content":{"rendered":"

Funkce DECIMAL umo\u017e\u0148uje p\u0159ev\u00e1d\u011bt textov\u00e9 reprezentace \u010d\u00edsel z libovoln\u00fdch \u010d\u00edseln\u00fdch soustav na jejich des\u00edtkov\u00e9 (decim\u00e1ln\u00ed) ekvivalenty. Tato funkce je obzvl\u00e1\u0161t\u011b u\u017eite\u010dn\u00e1 p\u0159i manipulaci s daty obsahuj\u00edc\u00edmi hodnoty v hexadecim\u00e1ln\u00edm, bin\u00e1rn\u00edm nebo jak\u00e9mkoliv jin\u00e9m nen\u00e1rodn\u00edm \u010d\u00edseln\u00e9m form\u00e1tu.<\/p>\n

Syntaxe a pou\u017eit\u00ed<\/h2>\n

Syntaxe funkce DECIMAL je n\u00e1sleduj\u00edc\u00ed:<\/p>\n

DECIMAL(text, soustava)<\/code><\/pre>\n
    \n
  • text<\/code> – textov\u00fd \u0159et\u011bzec, kter\u00fd reprezentuje \u010d\u00edslo v specifikovan\u00e9 \u010d\u00edseln\u00e9 soustav\u011b.<\/li>\n
  • soustava<\/code> – \u010d\u00edseln\u00e1 soustava zadan\u00e9ho textu, kter\u00e1 mus\u00ed b\u00fdt cel\u00e9 \u010d\u00edslo v rozmez\u00ed od 2 do 36.<\/li>\n<\/ul>\n
    P\u0159\u00edklad:<\/p>\n
    DECIMAL(\"1A\", 16)<\/code><\/pre>\n
    V tomto p\u0159\u00edkladu funkce p\u0159evede hexadecim\u00e1ln\u00ed hodnotu „1A“ (co\u017e je v 16-soustav\u011b) na jej\u00ed des\u00edtkov\u00fd ekvivalent 26.<\/p>\n
    P\u0159\u00edpadov\u00e9 studie<\/h2>\n
    Nyn\u00ed si uk\u00e1\u017eeme n\u011bkolik praktick\u00fdch p\u0159\u00edklad\u016f pou\u017eit\u00ed funkce DECIMAL v r\u016fzn\u00fdch situac\u00edch.<\/p>\n
    1. P\u0159\u00edklad: P\u0159evod IP adresy<\/h2>\n
    IP adresy ulo\u017een\u00e9 jako cel\u00e1 \u010d\u00edsla v log souborech nebo datab\u00e1z\u00edch lze p\u0159ev\u00e9st zp\u011bt do b\u011b\u017en\u011b \u010diteln\u00e9ho form\u00e1tu s pou\u017eit\u00edm funkce DECIMAL. P\u0159edpokl\u00e1dejme, \u017ee chceme p\u0159ev\u00e9st \u010d\u00edslo 3232235776 na IP adresu:<\/p>\n
    =TEXT(DECIMAL(MID(TEXT(3232235776, \"0000000000\"), 1, 8), 2), \"000\") & \".\" & TEXT(DECIMAL(MID(TEXT(3232235776, \"0000000000\"), 9, 8), 2), \"000\") & \".\" & TEXT(DECIMAL(MID(TEXT(3232235776, \"0000000000\"), 17, 8), 2), \"000\") & \".\" & TEXT(DECIMAL(MID(TEXT(3232235776, \"0000000000\"), 25, 8), 2), \"000\")<\/code><\/pre>\n
    Tento postup rozd\u011bl\u00ed cel\u00e9 \u010d\u00edslo na \u010dty\u0159i skupiny po osmi bitech, z nich\u017e ka\u017ed\u00e1 je pak p\u0159evedena zp\u011bt na des\u00edtkov\u00fd form\u00e1t, \u010d\u00edm\u017e z\u00edsk\u00e1me p\u016fvodn\u00ed IP adresu.<\/p>\n
    2. P\u0159\u00edklad: P\u0159evod barvov\u00fdch k\u00f3d\u016f<\/h2>\n
    Hexadecim\u00e1ln\u00ed k\u00f3dy b\u00fdvaj\u00ed \u010dasto pou\u017e\u00edv\u00e1ny pro definov\u00e1n\u00ed barev ve webov\u00e9m designu. Pomoc\u00ed funkce DECIMAL je mo\u017en\u00e9 dek\u00f3dovat tyto hexadecim\u00e1ln\u00ed k\u00f3dy a z\u00edskat odpov\u00eddaj\u00edc\u00ed RGB hodnoty. P\u0159edstavme si hexadecim\u00e1ln\u00ed k\u00f3d barvy #1A3F50:<\/p>\n
    =DECIMAL(LEFT(\"1A3F50\", 2), 16) & \", \" & DECIMAL(MID(\"1A3F50\", 3, 2), 16) & \", \" & DECIMAL(MID(\"1A3F50\", 5, 2), 16)<\/code><\/pre>\n
    This formula rozd\u011bl\u00ed hexadecim\u00e1ln\u00ed k\u00f3d na t\u0159i slo\u017eky (\u010dervenou, zelenou, modrou) a ka\u017edou z nich p\u0159evede na des\u00edtkov\u00fd syst\u00e9m, v\u00fdsledkem jsou RGB hodnoty: 26, 63, 80.<\/p>\n
    Takto funkce DECIMAL usnad\u0148uje \u0159e\u0161en\u00ed probl\u00e9m\u016f souvisej\u00edc\u00edch s r\u016fzn\u00fdmi \u010d\u00edseln\u00fdmi soustavami p\u0159i zpracov\u00e1n\u00ed a anal\u00fdze dat v Excelu i Google Sheets.<\/p>\n","protected":false},"excerpt":{"rendered":"
    P\u0159evede textov\u00fd z\u00e1pis \u010d\u00edsla o ur\u010dit\u00e9m z\u00e1kladu na \u010d\u00edslo v des\u00edtkov\u00e9 soustav\u011b<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[282],"tags":[],"class_list":["post-5531","post","type-post","status-publish","format-standard","hentry","category-matematicke-a-trigonometricke"],"acf":[],"yoast_head":"\nFunkce DECIMAL v Excelu: jak funguje, primjeri kori\u0161tenja formule<\/title>\n<meta name=\"description\" content=\"Opis funkcije DECIMAL u Excelu i Google tablicama. 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