{"id":10970,"date":"2025-07-15T13:34:50","date_gmt":"2025-07-15T13:34:50","guid":{"rendered":"https:\/\/functiontranslator.com\/e-erro\/"},"modified":"2021-02-25T17:22:34","modified_gmt":"2021-02-25T17:22:34","slug":"iserror","status":"publish","type":"post","link":"https:\/\/functiontranslator.com\/pt-pt\/iserror\/","title":{"rendered":"\u00c9.ERRO"},"content":{"rendered":"<p>Neste artigo, vamos explorar a fun\u00e7\u00e3o \u00c9.ERRO (ISERROR em ingl\u00eas) nos programas Microsoft Excel e Google Planilhas. Essencial em diversas an\u00e1lises de dados, esta fun\u00e7\u00e3o \u00e9 fundamental para identificar e administrar erros em c\u00e9lulas.<\/p>\n<h2>Sintaxe e Funcionamento<\/h2>\n<p>A fun\u00e7\u00e3o \u00c9.ERRO possui a seguinte sintaxe:<\/p>\n<pre><code>=\u00c9.ERRO(valor)<\/code><\/pre>\n<ul>\n<li><strong>valor<\/strong>: indica a express\u00e3o ou refer\u00eancia de c\u00e9lula a ser examinada para identifica\u00e7\u00e3o de erros. Dentre os erros poss\u00edveis est\u00e3o #N\/D, #VALOR!, #REF!, #DIV\/0!, #NUM!, #NOME? e #NULO!.<\/li>\n<\/ul>\n<p>Um exemplo pr\u00e1tico seria avaliar uma opera\u00e7\u00e3o de divis\u00e3o por zero:<\/p>\n<pre><code>=\u00c9.ERRO(1\/0)<\/code><\/pre>\n<p>A f\u00f3rmula retornar\u00e1 VERDADEIRO, uma vez que a divis\u00e3o de 1 por 0 produz o erro #DIV\/0!.<\/p>\n<h2>Pr\u00e1ticas Recomendadas de Utiliza\u00e7\u00e3o<\/h2>\n<p>A fun\u00e7\u00e3o \u00c9.ERRO pode ser particularmente vantajosa em duas situa\u00e7\u00f5es corriqueiras:<\/p>\n<h3>Tratamento de Erros em Refer\u00eancias de C\u00e9lula<\/h3>\n<p>Considere uma planilha de dados financeiros em que algumas c\u00e9lulas estejam vazias ou com valores inv\u00e1lidos devido a erros de entrada:<\/p>\n<pre><code>=SE(\u00c9.ERRO(A1\/B1); \"Erro na divis\u00e3o\"; A1\/B1)<\/code><\/pre>\n<p>Neste exemplo, se A1 dividido por B1 resultar em qualquer erro (como divis\u00e3o por zero ou refer\u00eancia inv\u00e1lida), aparecer\u00e1 a mensagem &#8220;Erro na divis\u00e3o&#8221;. Caso contr\u00e1rio, ser\u00e1 exibido o resultado da divis\u00e3o.<\/p>\n<h3>Preven\u00e7\u00e3o de Erros em Fun\u00e7\u00f5es Complexas<\/h3>\n<p>Suponha que voc\u00ea esteja calculando a m\u00e9dia de uma s\u00e9rie de n\u00fameros em v\u00e1rias c\u00e9lulas que possivelmente incluem valores n\u00e3o num\u00e9ricos:<\/p>\n<pre><code>=SE(\u00c9.ERRO(M\u00c9DIA(A1:A10)); \"Erro nos dados\"; M\u00c9DIA(A1:A10))<\/code><\/pre>\n<p>Na f\u00f3rmula mencionada, se ocorrer algum erro no c\u00e1lculo da M\u00c9DIA do intervalo A1:A10 (como a presen\u00e7a de texto no lugar de n\u00fameros), ser\u00e1 mostrado &#8220;Erro nos dados&#8221;. Do contr\u00e1rio, o resultado ser\u00e1 a m\u00e9dia corretamente calculada.<\/p>\n<h2>Aplica\u00e7\u00f5es Pr\u00e1ticas em Planilhas<\/h2>\n<table>\n<tr>\n<th>Exemplo<\/th>\n<th>Descri\u00e7\u00e3o<\/th>\n<th>F\u00f3rmula<\/th>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>Tratamento de erro em c\u00e1lculo de porcentagem de crescimento<\/td>\n<td><code>=SE(\u00c9.ERRO((B2-B1)\/B1); \"Erro de c\u00e1lculo\"; (B2-B1)\/B1)<\/code><\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>Gerenciamento de erros em fun\u00e7\u00f5es de busca<\/td>\n<td><code>=SE(\u00c9.ERRO(PROCV(X; A1:B10; 2; FALSO)); \"Item n\u00e3o encontrado\"; PROCV(X; A1:B10; 2; FALSO))<\/code><\/td>\n<\/tr>\n<\/table>\n<p>Como demonstrado, a fun\u00e7\u00e3o \u00c9.ERRO \u00e9 bastante vers\u00e1til e permite aprimorar a robustez das f\u00f3rmulas em suas planilhas, prevenindo que erros comuns afetem a interpreta\u00e7\u00e3o dos resultados ou a apresenta\u00e7\u00e3o dos dados.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Devolve VERDADEIRO se o valor for um valor de erro<\/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-10970","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 ISERROR (\u00c9.ERRO) no Excel \u2013 como funciona, exemplos e sintaxe<\/title>\n<meta name=\"description\" content=\"Breve descri\u00e7\u00e3o da fun\u00e7\u00e3o ISERROR (\u00c9.ERRO) do Excel. 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