{"id":6847,"date":"2025-07-15T13:34:48","date_gmt":"2025-07-15T13:34:48","guid":{"rendered":"https:\/\/functiontranslator.com\/fonction-xlookup\/"},"modified":"2021-02-26T08:16:27","modified_gmt":"2021-02-26T08:16:27","slug":"xlookup","status":"publish","type":"post","link":"https:\/\/functiontranslator.com\/fr\/xlookup\/","title":{"rendered":"XLOOKUP"},"content":{"rendered":"<p><b>XLOOKUP<\/b> est une fonction avanc\u00e9e de Microsoft Excel, et elle existe sous une forme adapt\u00e9e dans Google Sheets. Elle permet de rechercher des valeurs dans une plage sp\u00e9cifi\u00e9e en se basant sur un crit\u00e8re de recherche, pour ensuite retourner une valeur correspondante d&rsquo;une autre plage. Cette fonction est consid\u00e9r\u00e9e comme un remplacement plus souple et performant des fonctions classiques telles que VLOOKUP et HLOOKUP.<\/p>\n<h2>Syntaxe de la fonction dans Excel<\/h2>\n<p>La syntaxe de <code>XLOOKUP<\/code> dans Microsoft Excel se pr\u00e9sente comme suit :<\/p>\n<pre><code> XLOOKUP(valeur_recherch\u00e9e, plage_recherche, plage_retour, [valeur_si_non_trouv\u00e9], [mode_correspondance], [mode_recherche]) <\/code><\/pre>\n<ul>\n<li><b>valeur_recherch\u00e9e<\/b> : La valeur que vous souhaitez trouver.<\/li>\n<li><b>plage_recherche<\/b> : La plage dans laquelle la recherche doit \u00eatre effectu\u00e9e.<\/li>\n<li><b>plage_retour<\/b> : La plage \u00e0 partir de laquelle les r\u00e9sultats doivent \u00eatre retourn\u00e9s.<\/li>\n<li><b>valeur_si_non_trouv\u00e9<\/b> (optionnel) : La valeur \u00e0 afficher en cas d&rsquo;\u00e9chec de la recherche.<\/li>\n<li><b>mode_correspondance<\/b> (optionnel) : Le type de correspondance souhait\u00e9e, par exemple exacte ou approximative.<\/li>\n<li><b>mode_recherche<\/b> (optionnel) : D\u00e9finit la direction de la recherche, par exemple de haut en bas ou de bas en haut.<\/li>\n<\/ul>\n<h2>Syntaxe de la fonction dans Google Sheets<\/h2>\n<p>Dans Google Sheets, l&rsquo;\u00e9quivalent de la fonction est <code>LOOKUP<\/code>. Cette fonction poss\u00e8de une syntaxe diff\u00e9rente et moins de fonctionnalit\u00e9s compar\u00e9e \u00e0 <code>XLOOKUP<\/code> d\u2019Excel. Pour des recherches plus complexes dans Google Sheets, on emploie souvent la combinaison des fonctions <code>INDEX<\/code> et <code>MATCH<\/code>.<\/p>\n<h2>Exemples d&rsquo;utilisation<\/h2>\n<p>Imaginons un tableau de donn\u00e9es d&#8217;employ\u00e9s avec les colonnes \u00ab\u00a0ID\u00a0\u00bb et \u00ab\u00a0Nom\u00a0\u00bb. Vous souhaitez trouver le nom d&rsquo;un employ\u00e9 en utilisant son ID.<\/p>\n<table>\n<thead>\n<tr>\n<th>ID<\/th>\n<th>Nom<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>Jean Dupont<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>Marie Curie<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>Lucas Duroy<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<pre><code> = XLOOKUP(2, A2:A4, B2:B4, \"Non trouv\u00e9\") <\/code><\/pre>\n<p>Dans cet exemple, Excel va rechercher la valeur \u00ab\u00a02\u00a0\u00bb dans la plage A2:A4, trouver une correspondance dans la premi\u00e8re colonne et retourner le r\u00e9sultat de la seconde colonne, soit \u00ab\u00a0Marie Curie\u00a0\u00bb. Si l&rsquo;ID n&rsquo;est pas trouv\u00e9, \u00ab\u00a0Non trouv\u00e9\u00a0\u00bb sera affich\u00e9.<\/p>\n<h2>Cas pratiques<\/h2>\n<h2>Trouver des informations sp\u00e9cifiques dans un inventaire<\/h2>\n<p>Supposez que vous disposez d&rsquo;un inventaire avec les colonnes \u00ab\u00a0Produit\u00a0\u00bb, \u00ab\u00a0Code\u00a0\u00bb, \u00ab\u00a0Quantit\u00e9\u00a0\u00bb et \u00ab\u00a0Prix\u00a0\u00bb. Vous souhaitez obtenir le prix d&rsquo;un produit sp\u00e9cifique en utilisant son code.<\/p>\n<table>\n<thead>\n<tr>\n<th>Code<\/th>\n<th>Produit<\/th>\n<th>Quantit\u00e9<\/th>\n<th>Prix<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1001<\/td>\n<td>Chaise<\/td>\n<td>5<\/td>\n<td>75\u20ac<\/td>\n<\/tr>\n<tr>\n<td>1002<\/td>\n<td>Table<\/td>\n<td>10<\/td>\n<td>150\u20ac<\/td>\n<\/tr>\n<tr>\n<td>1003<\/td>\n<td>Lampe<\/td>\n<td>20<\/td>\n<td>30\u20ac<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<pre><code> = XLOOKUP(1002, A2:A4, D2:D4, \"Code non trouv\u00e9\") <\/code><\/pre>\n<p>Cette formule retournera \u00ab\u00a0150\u20ac\u00a0\u00bb, le prix correspondant au code produit \u00ab\u00a01002\u00a0\u00bb. Si le code est introuvable, elle affichera \u00ab\u00a0Code non trouv\u00e9\u00a0\u00bb.<\/p>\n<h2>Conclusion<\/h2>\n<p>La fonction <code>XLOOKUP<\/code> est un outil extr\u00eamement utile pour la recherche et l&rsquo;analyse de donn\u00e9es dans Microsoft Excel, offrant plus de flexibilit\u00e9 et de puissance que les fonctions pr\u00e9c\u00e9dentes, rendant indispensable son usage pour les utilisateurs avanc\u00e9s souhaitant optimiser leur manipulation de donn\u00e9es.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Effectue une recherche dans une plage ou un tableau, et renvoie un \u00e9l\u00e9ment correspondant au premier r\u00e9sultat trouv\u00e9 S\u2019il n\u2019existe pas de correspondance, XLOOKUP peut retourner le plus proche (approximatif)<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[312],"tags":[],"class_list":["post-6847","post","type-post","status-publish","format-standard","hentry","category-recherche-et-matrices"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Fonction XLOOKUP dans Excel : comment \u00e7a marche, exemples et syntaxe<\/title>\n<meta name=\"description\" content=\"Pr\u00e9sentation de la fonction XLOOKUP d\u2019Excel et Google Sheets. 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