{"id":10657,"date":"2025-07-15T13:34:50","date_gmt":"2025-07-15T13:34:50","guid":{"rendered":"https:\/\/functiontranslator.com\/suma-iloczynow\/"},"modified":"2021-02-26T05:25:35","modified_gmt":"2021-02-26T05:25:35","slug":"sumproduct","status":"publish","type":"post","link":"https:\/\/functiontranslator.com\/pl\/sumproduct\/","title":{"rendered":"SUMA.ILOCZYN\u00d3W"},"content":{"rendered":"<h2>Wprowadzenie<\/h2>\n<p>Funkcja <code>SUMA.ILOCZYN\u00d3W<\/code> to jedna z najbardziej wszechstronnych funkcji dost\u0119pnych w Excelu oraz Google Sheets. Umo\u017cliwia ona obliczenie sumy iloczyn\u00f3w koresponduj\u0105cych element\u00f3w z r\u00f3\u017cnych zakres\u00f3w danych lub tablic.<\/p>\n<h2>Syntaktyka i przyk\u0142ady<\/h2>\n<p>Oto jak prezentuje si\u0119 sk\u0142adnia funkcji <code>SUMA.ILOCZYN\u00d3W<\/code>:<\/p>\n<pre><code>SUMA.ILOCZYN\u00d3W(tablica1, [tablica2], ...)<\/code><\/pre>\n<p>Parametry funkcji to:<\/p>\n<ul>\n<li><code>tablica1, tablica2, ...<\/code> &#8211; zakresy lub tablice danych, kt\u00f3re zostan\u0105 ze sob\u0105 pomno\u017cone, a nast\u0119pnie zsumowane. Wa\u017cne jest, aby ka\u017cdy z zakres\u00f3w by\u0142 jednakowej wielko\u015bci, w przeciwnym razie funkcja wy\u015bwietli b\u0142\u0105d.<\/li>\n<\/ul>\n<p>Przyk\u0142ad zastosowania:<\/p>\n<pre><code>=SUMA.ILOCZYN\u00d3W(A1:A3, B1:B3)<\/code><\/pre>\n<p>W tym przypadku zakres <code>A1:A3<\/code> zawiera <code>{1; 2; 3}<\/code>, a zakres <code>B1:B3<\/code> zawiera <code>{4; 5; 6}<\/code>. Funkcja oblicza iloczyn ka\u017cdej pary kom\u00f3rek (1*4, 2*5, 3*6), a nast\u0119pnie sumuje te wyniki (4, 10, 18), co daje ostatecznie 32.<\/p>\n<h2>Zastosowania praktyczne<\/h2>\n<p>Oto kilka przyk\u0142ad\u00f3w praktycznego wykorzystania funkcji <code>SUMA.ILOCZYN\u00d3W<\/code> w r\u00f3\u017cnych scenariuszach:<\/p>\n<h2>Analiza sprzeda\u017cy produkt\u00f3w<\/h2>\n<p>Za\u0142\u00f3\u017cmy, \u017ce dysponujemy tabel\u0105 z ilo\u015bciami sprzedanych produkt\u00f3w oraz ich cenami jednostkowymi i chcemy obliczy\u0107 ca\u0142kowity doch\u00f3d z poszczeg\u00f3lnych produkt\u00f3w. Przyk\u0142adowo, ilo\u015bci znajduj\u0105 si\u0119 w kolumnie A (A2:A4), a ceny jednostkowe w kolumnie B (B2:B4).<\/p>\n<pre><code>=SUMA.ILOCZYN\u00d3W(A2:A4, B2:B4)<\/code><\/pre>\n<p>Je\u017celi mamy ilo\u015bci <code>{2; 5; 3}<\/code> oraz ceny <code>{20; 15; 10}<\/code>, funkcja zaprezentuje obliczenia jako <code>2*20 + 5*15 + 3*10 = 40 + 75 + 30 = 145<\/code>.<\/p>\n<h2>Obliczanie \u015bredniej wa\u017conej<\/h2>\n<p>Funkcja <code>SUMA.ILOCZYN\u00d3W<\/code> mo\u017ce by\u0107 tak\u017ce u\u017cyta do obliczenia \u015bredniej wa\u017conej, co jest istotne w analizach statystycznych. Za\u0142\u00f3\u017cmy, \u017ce posiadamy wyniki test\u00f3w w kolumnie A i wagi tych test\u00f3w w kolumnie B.<\/p>\n<pre><code>=SUMA.ILOCZYN\u00d3W(A2:A5, B2:B5)\/SUMA(B2:B5)<\/code><\/pre>\n<p>Je\u015bli wyniki to <code>{80, 90, 85, 88}<\/code>, a wagi <code>{2, 1, 3, 4}<\/code>, rezultat b\u0119dzie wynosi\u0142 <code>(80*2 + 90*1 + 85*3 + 88*4) \/ (2+1+3+4) = 620 \/ 10 = 62<\/code>.<\/p>\n<p>Podsumowuj\u0105c, <code>SUMA.ILOCZYN\u00d3W<\/code> jest niezwykle u\u017cyteczn\u0105 funkcj\u0105 do zaawansowanych oblicze\u0144 matematycznych i analizy danych, umo\u017cliwiaj\u0105c efektywne zarz\u0105dzanie iloczynami i sumami w r\u00f3\u017cnorodnych zbiorach danych.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Zwraca sum\u0119 iloczyn\u00f3w odpowiednich element\u00f3w tablicy<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[423],"tags":[],"class_list":["post-10657","post","type-post","status-publish","format-standard","hentry","category-matematyczne-i-trygonometryczne"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Funkcja SUMPRODUCT (SUMA.ILOCZYN\u00d3W) w Excelu \u2013 jak dzia\u0142a, przyk\u0142ady u\u017cycia i sk\u0142adnia<\/title>\n<meta name=\"description\" content=\"Opis funkcji SUMPRODUCT (SUMA.ILOCZYN\u00d3W) w Excelu. 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