{"id":575,"date":"2023-10-22T20:20:14","date_gmt":"2023-10-22T20:20:14","guid":{"rendered":"https:\/\/exceladvisor.org\/es\/tamano-de-matriz\/"},"modified":"2023-12-25T10:26:27","modified_gmt":"2023-12-25T10:26:27","slug":"tamano-de-matriz","status":"publish","type":"page","link":"https:\/\/exceladvisor.org\/es\/tamano-de-matriz\/","title":{"rendered":"\u00bfc\u00f3mo obtener la longitud de una matriz usando vba?"},"content":{"rendered":"<div class=\"excel-antes-del-contenido\" id=\"excel-2307746143\"><script type=\"text\/javascript\">\r\n\tatOptions = {\r\n\t\t'key' : 'c1158f160081d6540a8409e6925dab94',\r\n\t\t'format' : 'iframe',\r\n\t\t'height' : 250,\r\n\t\t'width' : 300,\r\n\t\t'params' : {}\r\n\t};\r\n<\/script>\r\n<script type=\"text\/javascript\" src=\"\/\/www.highperformanceformat.com\/c1158f160081d6540a8409e6925dab94\/invoke.js\"><\/script><\/div><p>En VBA, obtener la longitud de una matriz significa contar la cantidad de elementos que tiene en esa matriz. Para ello es necesario conocer el elemento m\u00e1s bajo y el elemento m\u00e1s alto. Entonces, para obtener esto, puede usar las funciones <a href=\"https:\/\/exceladvisor.org\/es\/ubound\/\">UBOUND<\/a> y <a href=\"https:\/\/exceladvisor.org\/es\/encuadernado\/\">LBOUND<\/a> que devuelven el l\u00edmite superior y el l\u00edmite inferior respectivamente.<\/p>\n<p> Aparte de esto, tambi\u00e9n puedes usar CONTAR, que es una funci\u00f3n de hoja de c\u00e1lculo. Y en este tutorial veremos ambos m\u00e9todos para que puedas utilizar cualquiera de ellos seg\u00fan tu conveniencia.<\/p>\n<h2 class=\"wp-block-heading\"> Pasos para obtener el tama\u00f1o de una matriz<\/h2>\n<p> Aqu\u00ed tenemos una tabla que contiene una lista de meses y la cantidad de ventas para cada mes. <\/p>\n<div class=\"wp-block-image is-style-default\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-57222\" src=\"https:\/\/exceladvisor.org\/wp-content\/uploads\/2023\/08\/1-longueur-de-tableau-vba-1.png\" sizes=\"auto, \" srcset=\"\" alt=\"longitud-matriz-vba\" width=\"451\" height=\"527\"><\/figure>\n<\/div>\n<ol>\n<li> Aseg\u00farese de tener una tabla declarada correctamente con filas y columnas. <br \/><img loading=\"lazy\" decoding=\"async\" title=\"2-matriz-declarada-correctamente-2\" src=\"https:\/\/exceladvisor.org\/wp-content\/uploads\/2023\/08\/2-tableau-declare-correctement-2.png\" sizes=\"auto, \" srcset=\"\" alt=\"\" width=\"484\" height=\"291\"><\/li>\n<li> Despu\u00e9s de eso, dos variables m\u00e1s (porque tenemos una matriz bidimensional) para almacenar los l\u00edmites de la matriz. <br \/><img loading=\"lazy\" decoding=\"async\" title=\"3-almacenar-los-l\u00edmites-de-una-matriz-3\" src=\"https:\/\/exceladvisor.org\/wp-content\/uploads\/2023\/08\/3-stocker-les-bornes-dun-tableau-3.png\" sizes=\"auto, \" srcset=\"\" alt=\"\" width=\"596\" height=\"298\"><\/li>\n<li> Luego, debe usar una f\u00f3rmula en la que debe usar la funci\u00f3n Ubound para obtener el l\u00edmite superior y luego Lbound para obtener el l\u00edmite inferior de la matriz.<\/li>\n<li> Como tiene una matriz bidimensional, ambos deben estar vinculados a las dimensiones y establecer este valor en las variables. <br \/><img loading=\"lazy\" decoding=\"async\" title=\"4-usa-la-funci\u00f3n-ubound-4\" src=\"https:\/\/exceladvisor.org\/wp-content\/uploads\/2023\/08\/4-utiliser-la-fonction-ubound-4.png\" sizes=\"auto, \" srcset=\"\" alt=\"\" width=\"682\" height=\"349\"><\/li>\n<li> Al final, multiplica las longitudes que obtuviste de Ubound y Lbound como l\u00edmite superior e inferior. <br \/><img loading=\"lazy\" decoding=\"async\" title=\"5-ubound-y-lbound-como-inferior-y-superior-5\" src=\"https:\/\/exceladvisor.org\/wp-content\/uploads\/2023\/08\/5-ubound-et-lbound-comme-inferieur-et-superieur-5.png\" sizes=\"auto, \" srcset=\"\" alt=\"\" width=\"729\" height=\"397\"><\/li>\n<\/ol>\n<p> Aqu\u00ed est\u00e1 el c\u00f3digo completo.<\/p>\n<pre class=\"wp-block-code\"> <code class=\"language-visual-basic\" lang=\"visual-basic\">Dim yearSales(1 To 12, 1 To 2) As Integer Dim iCount1 As Integer, iCount2 As Integer iCount1 = UBound(yearSales, 1) - LBound(yearSales, 1) + 1 iCount2 = UBound(yearSales, 2) - LBound(yearSales, 2) + 1 MsgBox iCount1 * iCount2<\/code><\/pre>\n<p class=\"qt-tip\"> <strong>Nota:<\/strong> Debes preguntarte si tenemos un total de 13 filas en la tabla que compart\u00ed contigo al principio del art\u00edculo.<\/p>\n<p> Pero usamos una tabla de 13 filas porque la primera fila era un t\u00edtulo. Y aqu\u00ed hemos utilizado una <a href=\"https:\/\/exceladvisor.org\/es\/esta-vacio\/\">funci\u00f3n<\/a> <a href=\"https:\/\/exceladvisor.org\/es\/si-2\/\">IF STATEMENT<\/a> y ISEMPTY para comprobar si la matriz declarada no contiene ning\u00fan elemento.<\/p>\n<pre class=\"wp-block-code\"> <code class=\"language-visual-basic\" lang=\"visual-basic\">Dim yearSales(1 To 12, 1 To 2) As Integer Dim iCount1 As Integer, iCount2 As Integer If IsEmpty(yearSales) = 0 Then MsgBox \"This array has zero elements.\" Else iCount1 = UBound(yearSales, 1) - LBound(yearSales, 1) + 1 iCount2 = UBound(yearSales, 2) - LBound(yearSales, 2) + 1 MsgBox \"This array has \" &amp; iCount1 * iCount2 &amp; \" element(s).\"<\/code><\/pre>\n<h2 class=\"wp-block-heading\"> Usando COUNTA para obtener la longitud de la matriz<\/h2>\n<p> Como sabes, una matriz es un conjunto de elementos estructurados de forma unidimensional o multidimensional y puedes usar la funci\u00f3n CONTAR ( <a href=\"https:\/\/exceladvisor.org\/es\/funcion-de-hoja-de-calculo\/\">funci\u00f3n de hoja de c\u00e1lculo<\/a> ) para contar estos elementos de una sola vez.<\/p>\n<p> En el siguiente c\u00f3digo, us\u00f3 la misma matriz que declar\u00f3 anteriormente y luego us\u00f3 una variable para almacenar la cantidad de elementos devueltos por la funci\u00f3n. <\/p>\n<div class=\"wp-block-image is-style-default\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-57227\" src=\"https:\/\/exceladvisor.org\/wp-content\/uploads\/2023\/08\/6-utiliser-une-variable-pour-stocker-lelement-6.png\" sizes=\"auto, \" srcset=\"\" alt=\"\" width=\"644\" height=\"374\"><\/figure>\n<\/div>\n<p> Y como puedes ver, el resultado que devolvi\u00f3 es 24, que es el n\u00famero total de elementos que tenemos en la matriz.<\/p>\n<pre class=\"wp-block-code\"> <code class=\"language-visual-basic\" lang=\"visual-basic\">Dim yearSales(1 To 12, 1 To 2) As Integer iCount = WorksheetFunction.CountA(yearSales) MsgBox iCount<\/code><\/pre>\n<p> Hay una cosa que debes tener en cuenta: este m\u00e9todo no ser\u00e1 ideal para usar en todas las situaciones, por lo que siempre es bueno usar el m\u00e9todo que comentamos anteriormente.<\/p>\n<p> Tambi\u00e9n puede escribir c\u00f3digo para verificar primero si la matriz declarada no est\u00e1 vac\u00eda.<\/p>\n<pre class=\"wp-block-code\"> <code class=\"language-visual-basic\" lang=\"visual-basic\">Dim yearSales(1 To 12, 1 To 2) As Integer If IsEmpty(yearSales) = 0 Then MsgBox \"This array has zero elements.\" Else iCount = WorksheetFunction.CountA(yearSales) MsgBox \"This array has \" &amp; iCount &amp; \" element(s).\"<\/code><\/pre>\n<div class=\"gb-container gb-container-4db6181c gb-container-mt\"> <a class=\"gb-button gb-button-c5897111 gb-button-text gb-button-mt-button\" href=\"https:\/\/exceladvisor.org\/es\/vba\/\">\u00bfQu\u00e9 es VBA?<\/a><\/p>\n<h2 class=\"gb-headline gb-headline-665e5f6b gb-headline-text gb-headline-mt-heading\"> Obtenga m\u00e1s informaci\u00f3n sobre <a href=\"https:\/\/exceladvisor.org\/es\/pinturas\/\">las tablas VBA<\/a> <\/h2>\n<div class=\"gb-grid-wrapper gb-grid-wrapper-a20baf7c gb-grid-wrapper-mt-grid\">\n<div class=\"gb-grid-column gb-grid-column-65ddf67e\">\n<div class=\"gb-container gb-container-65ddf67e\">\n<ul>\n<li> <a href=\"https:\/\/exceladvisor.org\/es\/agregar-una-nueva-matriz-de-valores\/\">VBA Agregar nuevo valor a la matriz<\/a><\/li>\n<li> <a href=\"https:\/\/exceladvisor.org\/es\/mesa-con-cadenas\/\">Matriz VBA con cadenas<\/a><\/li>\n<li> <a href=\"https:\/\/exceladvisor.org\/es\/borrar-la-pizarra\/\">Matriz clara de VBA<\/a><\/li>\n<li> <a href=\"https:\/\/exceladvisor.org\/es\/tabla-dinamica\/\">Tabla din\u00e1mica VBA<\/a><\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>En VBA, obtener la longitud de una matriz significa contar la cantidad de elementos que tiene en esa matriz. Para ello es necesario conocer el elemento m\u00e1s bajo y el elemento m\u00e1s alto. Entonces, para obtener esto, puede usar las funciones UBOUND y LBOUND que devuelven el l\u00edmite superior y el l\u00edmite inferior respectivamente. Aparte [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"ub_ctt_via":"","footnotes":""},"class_list":["post-575","page","type-page","status-publish","hentry"],"featured_image_src":null,"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u00bfc\u00f3mo obtener la longitud de una matriz usando vba?<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/exceladvisor.org\/es\/tamano-de-matriz\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u00bfc\u00f3mo obtener la longitud de una matriz usando vba?\" \/>\n<meta property=\"og:description\" content=\"En VBA, obtener la longitud de una matriz significa contar la cantidad de elementos que tiene en esa matriz. Para ello es necesario conocer el elemento m\u00e1s bajo y el elemento m\u00e1s alto. Entonces, para obtener esto, puede usar las funciones UBOUND y LBOUND que devuelven el l\u00edmite superior y el l\u00edmite inferior respectivamente. 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