{"id":6462,"date":"2025-07-15T13:34:48","date_gmt":"2025-07-15T13:34:48","guid":{"rendered":"https:\/\/functiontranslator.com\/fonction-nb-si\/"},"modified":"2021-02-26T08:03:45","modified_gmt":"2021-02-26T08:03:45","slug":"countifs","status":"publish","type":"post","link":"https:\/\/functiontranslator.com\/fr\/countifs\/","title":{"rendered":"NB.si"},"content":{"rendered":"<p>La fonction <strong>NB.SI.ENS<\/strong> dans MS Excel et Google Sheets est un outil indispensable pour compter les cellules qui satisfont \u00e0 plusieurs crit\u00e8res simultan\u00e9ment. Elle est extr\u00eamement pratique pour l&rsquo;analyse de donn\u00e9es complexes, permettant des comptages conditionnels bas\u00e9s sur diverses conditions.<\/p>\n<h2>Syntaxe et Exemples<\/h2>\n<p>La syntaxe de la fonction NB.SI.ENS est la suivante :<\/p>\n<pre><code>NB.SI.ENS(plage_crit\u00e8re1; crit\u00e8re1; [plage_crit\u00e8re2; crit\u00e8re2]; ...)<\/code><\/pre>\n<p>Voici les composants de cette fonction :<\/p>\n<ul>\n<li><strong>plage_crit\u00e8re1, plage_crit\u00e8re2, \u2026<\/strong> : Ce sont les plages de cellules sur lesquelles les crit\u00e8res sp\u00e9cifi\u00e9s sont appliqu\u00e9s.<\/li>\n<li><strong>crit\u00e8re1, crit\u00e8re2, \u2026<\/strong> : Ce sont les conditions que doivent remplir les cellules pour \u00eatre compt\u00e9es. Ces conditions peuvent \u00eatre des nombres, du texte ou m\u00eame des formules.<\/li>\n<\/ul>\n<p>Un exemple concret :<\/p>\n<pre><code>=NB.SI.ENS(A1:A10, \"&gt;20\", B1:B10, \"Paris\")<\/code><\/pre>\n<p>Cette formule compte le nombre de cellules dans la plage A1 \u00e0 A10 contenant des valeurs sup\u00e9rieures \u00e0 20 tout en correspondant \u00e0 \u00ab\u00a0Paris\u00a0\u00bb dans la plage B1 \u00e0 B10.<\/p>\n<h2>Sc\u00e9narios pratiques d&rsquo;utilisation<\/h2>\n<h2>Exemple 1: Analyse des ventes<\/h2>\n<p>Supposons que vous disposez d&rsquo;une liste de transactions de vente dans diff\u00e9rentes villes pour divers produits. Vous voulez d\u00e9terminer combien de fois un produit sp\u00e9cifique a \u00e9t\u00e9 vendu dans une ville donn\u00e9e, pour un montant d\u00e9passant un certain seuil.<\/p>\n<p>Donn\u00e9es :<\/p>\n<table>\n<tr>\n<th>Produit<\/th>\n<th>Ville<\/th>\n<th>Montant<\/th>\n<\/tr>\n<tr>\n<td>Chaise<\/td>\n<td>Paris<\/td>\n<td>25<\/td>\n<\/tr>\n<tr>\n<td>Table<\/td>\n<td>Lyon<\/td>\n<td>45<\/td>\n<\/tr>\n<tr>\n<td>Chaise<\/td>\n<td>Paris<\/td>\n<td>30<\/td>\n<\/tr>\n<\/table>\n<p>Solution :<\/p>\n<pre><code>=NB.SI.ENS(B2:B4, \"Paris\", A2:A4, \"Chaise\", C2:C4, \"&gt;20\")<\/code><\/pre>\n<p>Cette formule renvoie le nombre de chaises vendues \u00e0 Paris pour un montant sup\u00e9rieur \u00e0 20\u20ac.<\/p>\n<h2>Exemple 2: Suivi des performances scolaires<\/h2>\n<p>En tant qu&rsquo;enseignant, vous souhaitez identifier rapidement le nombre d&rsquo;\u00e9l\u00e8ves ayant obtenu une note au-dessus de la moyenne dans diff\u00e9rentes mati\u00e8res.<\/p>\n<p>Donn\u00e9es :<\/p>\n<table>\n<tr>\n<th>\u00c9tudiant<\/th>\n<th>Note Math<\/th>\n<th>Note Litt\u00e9rature<\/th>\n<\/tr>\n<tr>\n<td>Alice<\/td>\n<td>15<\/td>\n<td>12<\/td>\n<\/tr>\n<tr>\n<td>Bob<\/td>\n<td>11<\/td>\n<td>19<\/td>\n<\/tr>\n<tr>\n<td>Charlie<\/td>\n<td>16<\/td>\n<td>14<\/td>\n<\/tr>\n<\/table>\n<p>Solution :<\/p>\n<pre><code>=NB.SI.ENS(B2:B4, \"&gt;14\", C2:C4, \"&gt;14\")<\/code><\/pre>\n<p>Cette formule compte les \u00e9tudiants ayant obtenu plus de 14 \u00e0 la fois en Math\u00e9matiques et en Litt\u00e9rature.<\/p>\n<p>L&rsquo;utilisation de la fonction NB.SI.ENS offre ainsi la capacit\u00e9 d&rsquo;aborder efficacement une vari\u00e9t\u00e9 de sc\u00e9narios d&rsquo;analyse de donn\u00e9es, facilitant une compr\u00e9hension plus approfondie et fournissant des insights pr\u00e9cieux pour la prise de d\u00e9cision dans diff\u00e9rents contextes professionnels et \u00e9ducatifs.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Compte le nombre de Cellules \u00e0 l\u2019int\u00e9rieur d\u2019une plage qui r\u00e9pondent \u00e0 plusieurs Crit\u00e8res<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[315],"tags":[],"class_list":["post-6462","post","type-post","status-publish","format-standard","hentry","category-statistiques"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Fonction COUNTIFS (NB.si) dans Excel : comment \u00e7a marche, exemples et syntaxe<\/title>\n<meta name=\"description\" content=\"Pr\u00e9sentation de la fonction COUNTIFS (NB.si) d\u2019Excel et Google Sheets. 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