{"id":5461,"date":"2025-07-15T13:34:44","date_gmt":"2025-07-15T13:34:44","guid":{"rendered":"https:\/\/functiontranslator.com\/policko\/"},"modified":"2021-02-26T09:51:08","modified_gmt":"2021-02-26T09:51:08","slug":"cell","status":"publish","type":"post","link":"https:\/\/functiontranslator.com\/cs\/cell\/","title":{"rendered":"POL\u00cd\u010cKO"},"content":{"rendered":"<p>Funkce <strong>CELL<\/strong> (v \u010de\u0161tin\u011b <strong>POL\u00cd\u010cKO<\/strong>) je u\u017eite\u010dn\u00e1 pro z\u00edsk\u00e1v\u00e1n\u00ed informac\u00ed o form\u00e1tov\u00e1n\u00ed, um\u00edst\u011bn\u00ed nebo obsahu bu\u0148ky v tabulkov\u00fdch aplikac\u00edch jako jsou Microsoft Excel a Google Sheets. Tato funkce je obzvl\u00e1\u0161t\u011b praktick\u00e1 pro dynamick\u00e9 anal\u00fdzy a data processing, kde se informace o bu\u0148ce m\u011bn\u00ed s ohledem na kontext dat.<\/p>\n<h2>Syntaxe a pou\u017eit\u00ed<\/h2>\n<p>Syntaxe funkce <code>POL\u00cd\u010cKO<\/code> v Microsoft Excel i Google Sheets je:<\/p>\n<pre><code>POL\u00cd\u010cKO(typ_info, odkaz_na_bu\u0148ku)<\/code><\/pre>\n<ul>\n<li><strong>typ_info<\/strong> &#8211; textov\u00fd \u0159et\u011bzec, kter\u00fd ur\u010duje typ informace, kterou chceme z bu\u0148ky z\u00edskat. Nap\u0159\u00edklad &#8222;address&#8220; pro adresu bu\u0148ky, &#8222;format&#8220; pro form\u00e1t bu\u0148ky a &#8222;contents&#8220; pro jej\u00ed obsah.<\/li>\n<li><strong>odkaz_na_bu\u0148ku<\/strong> &#8211; odkaz na bu\u0148ku, pro kterou chceme z\u00edskat informace. Pokud nen\u00ed zad\u00e1n, funkce pou\u017eije aktu\u00e1ln\u011b vybranou bu\u0148ku.<\/li>\n<\/ul>\n<p>P\u0159\u00edklad pou\u017eit\u00ed:<\/p>\n<pre><code>=POL\u00cd\u010cKO(\"address\", A1)<\/code><\/pre>\n<p>Tento p\u0159\u00edkaz vr\u00e1t\u00ed adresu bu\u0148ky A1, nap\u0159\u00edklad &#8222;$A$1&#8220;.<\/p>\n<h2>Praktick\u00e9 p\u0159\u00edklady<\/h2>\n<h2>Vytvo\u0159en\u00ed dynamick\u00e9 hlavi\u010dky<\/h2>\n<p>M\u00e1me tabulku s prom\u011bnliv\u00fdm po\u010dtem sloupc\u016f a pot\u0159ebujeme vytvo\u0159it hlavi\u010dku, kter\u00e1 bude automaticky odr\u00e1\u017eet po\u010det sloupc\u016f:<\/p>\n<pre><code>A B C D Projekt1 2000 4000 6000 Projekt2 3000 5000 8000<\/code><\/pre>\n<p>Pro dynamick\u00e9 zobrazen\u00ed po\u010dtu projekt\u016f v bu\u0148ce m\u016f\u017eete pou\u017e\u00edt kombinaci funkc\u00ed <code>POL\u00cd\u010cKO<\/code> a <code>COUNTA<\/code> takto:<\/p>\n<pre><code>=CONCAT(\"Celkov\u00fd po\u010det projekt\u016f: \", COUNTA(A1:D1)-1)<\/code><\/pre>\n<p>Toto vyhodnot\u00ed jako &#8222;Celkov\u00fd po\u010det projekt\u016f: 3&#8220;, na z\u00e1klad\u011b po\u010dtu sloupc\u016f, kter\u00e9 obsahuj\u00ed data v prvn\u00edm \u0159\u00e1dku.<\/p>\n<h2>Ur\u010den\u00ed typu dat v bu\u0148ce<\/h2>\n<p>P\u0159i pr\u00e1ci s velk\u00fdmi datov\u00fdmi sadami m\u016f\u017ee b\u00fdt velmi u\u017eite\u010dn\u00e9 automaticky ur\u010dovat typy dat v bu\u0148k\u00e1ch. Nap\u0159\u00edklad m\u016f\u017eete cht\u00edt zjistit, zda jsou data v bu\u0148ce A2 text, \u010d\u00edslo, nebo n\u011bco jin\u00e9ho:<\/p>\n<pre><code>=POL\u00cd\u010cKO(\"type\", A2)<\/code><\/pre>\n<p>Tento vzorec vr\u00e1t\u00ed &#8222;b&#8220; pro bu\u0148ky obsahuj\u00edc\u00ed text (&#8222;b&#8220; z anglick\u00e9ho &#8222;boolean\/string&#8220;), &#8222;v&#8220; pro bu\u0148ky s numerick\u00fdmi hodnotami a &#8222;l&#8220; pro pr\u00e1zdn\u00e9 bu\u0148ky (&#8222;l&#8220; z anglick\u00e9ho &#8222;label&#8220;).<\/p>\n<p>D\u00edky tomu je mo\u017en\u00e9 snadno p\u0159izp\u016fsobit dal\u0161\u00ed zpracov\u00e1n\u00ed dat na z\u00e1klad\u011b typu informac\u00ed z\u00edskan\u00fdch z bu\u0148ky.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vr\u00e1t\u00ed informace o\u00a0form\u00e1tov\u00e1n\u00ed, um\u00edst\u011bn\u00ed nebo obsahu bu\u0148ky<\/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-5461","post","type-post","status-publish","format-standard","hentry","category-informacni"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Funkce CELL (POL\u00cd\u010cKO) v Excelu: jak funguje, primjeri kori\u0161tenja formule<\/title>\n<meta name=\"description\" content=\"Opis funkcije CELL (POL\u00cd\u010cKO) u Excelu i Google tablicama. 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