{"id":11024,"date":"2025-07-15T13:34:51","date_gmt":"2025-07-15T13:34:51","guid":{"rendered":"https:\/\/functiontranslator.com\/n\/"},"modified":"2021-02-25T17:25:04","modified_gmt":"2021-02-25T17:25:04","slug":"n","status":"publish","type":"post","link":"https:\/\/functiontranslator.com\/pt-pt\/n\/","title":{"rendered":"N"},"content":{"rendered":"<h2>Introdu\u00e7\u00e3o ao uso de uma fun\u00e7\u00e3o popular de planilhas<\/h2>\n<p>A fun\u00e7\u00e3o <code>N()<\/code> \u00e9 uma das mais \u00fateis e amplamente usadas tanto no Microsoft Excel quanto no Google Planilhas. Ela \u00e9 projetada para converter valores de texto em n\u00fameros, o que \u00e9 extremamente valioso em variados contextos de an\u00e1lise de dados.<\/p>\n<h2>Sintaxe e Exemplos<\/h2>\n<p>A sintaxe da fun\u00e7\u00e3o \u00e9 bastante direta em ambos os programas:<\/p>\n<pre><code>N(valor)<\/code><\/pre>\n<p>Onde <code>valor<\/code> \u00e9 qualquer dado que voc\u00ea deseja converter em n\u00famero. Se esse valor for num\u00e9rico ou uma refer\u00eancia a uma c\u00e9lula com um valor num\u00e9rico, a fun\u00e7\u00e3o ir\u00e1 retornar o n\u00famero. Caso seja um texto ou um erro, a fun\u00e7\u00e3o retornar\u00e1 0.<\/p>\n<p><strong>Exemplo 1:<\/strong><\/p>\n<ul>\n<li>Imagine que a c\u00e9lula A1 contenha o texto &#8216;123&#8217; (tratado como texto entre aspas) ao aplicar a fun\u00e7\u00e3o <code>=N(A1)<\/code>, voc\u00ea obter\u00e1 como resultado 123.<\/li>\n<\/ul>\n<p><strong>Exemplo 2:<\/strong><\/p>\n<ul>\n<li>Se a c\u00e9lula A2 contiver a palavra &#8216;Excel&#8217; e voc\u00ea usar a fun\u00e7\u00e3o <code>=N(A2)<\/code>, o resultado ser\u00e1 0, visto que &#8216;Excel&#8217; \u00e9 um texto n\u00e3o num\u00e9rico.<\/li>\n<\/ul>\n<h2>Aplica\u00e7\u00f5es Pr\u00e1ticas<\/h2>\n<h3>Convers\u00e3o de valores em uma coluna<\/h3>\n<p>Uma aplica\u00e7\u00e3o pr\u00e1tica dessa fun\u00e7\u00e3o \u00e9 a convers\u00e3o de uma coluna inteira de valores que misturam textos e n\u00fameros para um formato num\u00e9rico. Isso facilita a limpeza de dados antes de efetuar opera\u00e7\u00f5es como somas ou m\u00e9dias.<\/p>\n<pre> <code>Considere a seguinte coluna: A 1 '100' 2 '200' 3 'Trezentos' 4 '400' Voc\u00ea pode aplicar a fun\u00e7\u00e3o N() para converter: B 1 =N(A1) 2 =N(A2) 3 =N(A3) 4 =N(A4) Resultados na coluna B: B 1 100 2 200 3 0 4 400 <\/code> <\/pre>\n<h3>Identifica\u00e7\u00e3o de c\u00e9lulas com texto em uma base num\u00e9rica<\/h3>\n<p>Outra aplica\u00e7\u00e3o interessante \u00e9 a identifica\u00e7\u00e3o de c\u00e9lulas com texto em uma matriz que deveria ser totalmente num\u00e9rica. Utilizando a fun\u00e7\u00e3o <code>N()<\/code> junto com uma condicional, \u00e9 poss\u00edvel marcar c\u00e9lulas que cont\u00eam texto.<\/p>\n<pre> <code>Baseando-se no exemplo anterior: C 1 =SE(N(A1)=0; \"Verificar\"; \"OK\") 2 =SE(N(A2)=0; \"Verificar\"; \"OK\") 3 =SE(N(A3)=0; \"Verificar\"; \"OK\") 4 =SE(N(A4)=0; \"Verificar\"; \"OK\") Resultados na coluna C: C 1 OK 2 OK 3 Verificar 4 OK <\/code> <\/pre>\n<p>Esses s\u00e3o apenas alguns exemplos de como utilizar a fun\u00e7\u00e3o <code>N()<\/code> para aprimorar a an\u00e1lise de dados em planilhas. Sua simplicidade e versatilidade a tornam uma ferramenta indispens\u00e1vel para qualquer usu\u00e1rio que trabalhe com dados num\u00e9ricos e textuais.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Devolve um valor convertido num n\u00famero<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[446],"tags":[],"class_list":["post-11024","post","type-post","status-publish","format-standard","hentry","category-informacoes"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Fun\u00e7\u00e3o N no Excel \u2013 como funciona, exemplos e sintaxe<\/title>\n<meta name=\"description\" content=\"Breve descri\u00e7\u00e3o da fun\u00e7\u00e3o N do Excel. 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