{"id":6520,"date":"2025-07-15T13:34:48","date_gmt":"2025-07-15T13:34:48","guid":{"rendered":"https:\/\/functiontranslator.com\/fin-mois\/"},"modified":"2021-02-26T08:05:42","modified_gmt":"2021-02-26T08:05:42","slug":"eomonth","status":"publish","type":"post","link":"https:\/\/functiontranslator.com\/fr\/eomonth\/","title":{"rendered":"FIN.MOIS"},"content":{"rendered":"<h2>Description et Syntaxe<\/h2>\n<p> La fonction <strong>FIN.MOIS<\/strong> dans Microsoft Excel et Google Sheets permet de d\u00e9terminer la derni\u00e8re date d&rsquo;un mois apr\u00e8s l&rsquo;ajout d&rsquo;un nombre sp\u00e9cifi\u00e9 de mois \u00e0 une date de d\u00e9part. Elle s&rsquo;av\u00e8re particuli\u00e8rement utile pour g\u00e9rer des dates dans les calendriers financiers et d&rsquo;autres op\u00e9rations de planification de dates.<\/p>\n<p><strong>Syntaxe:<\/strong><\/p>\n<pre><code>FIN.MOIS(date_de_d\u00e9part, mois)<\/code><\/pre>\n<ul>\n<li><strong>date_de_d\u00e9part<\/strong> : Il s&rsquo;agit de la date initiale depuis laquelle l&rsquo;ajout des mois est calcul\u00e9. Cette date peut \u00eatre une r\u00e9f\u00e9rence de cellule contenant une date, ou directement ins\u00e9r\u00e9e sous forme de texte.<\/li>\n<li><strong>mois<\/strong> : Le nombre entier de mois \u00e0 ajouter \u00e0 la date de d\u00e9part. Ce nombre peut \u00eatre positif (pour calculer une date future) ou n\u00e9gatif (pour revenir \u00e0 une date pass\u00e9e).<\/li>\n<\/ul>\n<h2>Exemples d&rsquo;Application<\/h2>\n<p> Pour illustrer l&rsquo;utilisation de la fonction <code>FIN.MOIS<\/code>, consid\u00e9rons le besoin de conna\u00eetre la date de fin de mois pour diff\u00e9rentes p\u00e9riodes projet\u00e9es \u00e0 partir d&rsquo;une date sp\u00e9cifique.<\/p>\n<pre><code>=FIN.MOIS(\"2023-01-15\", 1)<\/code><\/pre>\n<p> Cette formule retournera <code>2023-02-28<\/code>, qui est la derni\u00e8re date de f\u00e9vrier 2023. En ajoutant un mois au 15 janvier 2023, cela nous m\u00e8ne \u00e0 f\u00e9vrier, et la fonction renvoie alors le dernier jour de ce mois.<\/p>\n<h2>Sc\u00e9narios Pratiques<\/h2>\n<h3>Sc\u00e9nario 1: Planification des \u00e9ch\u00e9ances de paiement<\/h3>\n<p> Pour un gestionnaire financier qui doit programm\u00e9 des \u00e9ch\u00e9ances de paiement co\u00efncidant avec la fin de chaque mois, peu importe la date de d\u00e9part, la fonction <code>FIN.MOIS<\/code> est id\u00e9ale.<\/p>\n<p><strong>Exemple:<\/strong><\/p>\n<pre><code>=FIN.MOIS(A2, 0)<\/code><\/pre>\n<p> Si <code>A2<\/code> contient <code>2023-04-10<\/code>, la formule calculera <code>2023-04-30<\/code>.<\/p>\n<h3>Sc\u00e9nario 2: Calcul de la date de fin de p\u00e9riode comptable<\/h3>\n<p> Les comptables utilisent souvent des p\u00e9riodes comptables qui s&rsquo;ach\u00e8vent \u00e0 la fin du mois. Lorsqu&rsquo;une p\u00e9riode comptable d\u00e9bute \u00e0 n&rsquo;importe quelle date et doit se conclure finalement \u00e0 la fin du mois, deux mois plus tard, cette fonction se r\u00e9v\u00e8le essentielle.<\/p>\n<p><strong>Exemple:<\/strong><\/p>\n<pre><code>=FIN.MOIS(A3, 2)<\/code><\/pre>\n<p> Si <code>A3<\/code> contient <code>2023-02-07<\/code>, la formule indiquera <code>2023-04-30<\/code>, soit la fin du mois deux mois apr\u00e8s f\u00e9vrier.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Renvoie le num\u00e9Ro de s\u00e9Rie de la date du deRnieR jouR du mois pR\u00e9c\u00e9dant ou suivant la date_d\u00e9paRt du nombRe de mois indiqu\u00e9<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[321],"tags":[],"class_list":["post-6520","post","type-post","status-publish","format-standard","hentry","category-date-et-heure"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Fonction EOMONTH (FIN.MOIS) dans Excel : comment \u00e7a marche, exemples et syntaxe<\/title>\n<meta name=\"description\" content=\"Pr\u00e9sentation de la fonction EOMONTH (FIN.MOIS) d\u2019Excel et Google Sheets. 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