{"id":3870,"date":"2021-04-29T16:35:37","date_gmt":"2021-04-29T16:35:37","guid":{"rendered":"https:\/\/vortexbird.com\/?p=3870"},"modified":"2021-04-30T00:38:46","modified_gmt":"2021-04-30T00:38:46","slug":"mezclar-columnas-de-excel-con-angular","status":"publish","type":"post","link":"https:\/\/vortexbird.com\/en\/mezclar-columnas-de-excel-con-angular\/","title":{"rendered":"Combinar celdas de Excel con Angular"},"content":{"rendered":"<p>M\u00e9todo para agregar columnas combinadas a un excel con la librer\u00eda <strong>xlsx<\/strong> desde Angular:<\/p>\n<pre>public exportAsExcelFileReportWithTittleAndFieldsMerge(jsonTittle: any[], json: any[], encabezados: any[], excelFileName: string): void {\r\n    let worksheet: XLSX.WorkSheet = XLSX.utils.json_to_sheet(jsonTittle, { cellDates: true });\r\n    let merges = [];\r\n    let columnsHeaders = [];\r\n    const fila = 5; \/\/N\u00famero de fila donde se van a agregar las celdas mezcladas\r\n    for (let i = 0; i &lt; encabezados.length; i++) {\r\n      let encabezado = encabezados[i];\r\n\r\n      XLSX.utils.sheet_add_aoa(worksheet, [[encabezado.titulo]], { origin: String.fromCharCode(96 + encabezado.inicia + 1).toUpperCase() + '6' });\r\n      columnsHeaders.push(encabezado.titulo);\r\n      let merge = { s: { r: fila, c: encabezado.inicia }, e: { r: fila, c: encabezado.finaliza } };\r\n      merges.push(merge);\r\n    }\r\n\r\n    worksheet[\"!merges\"] = merges;\r\n    XLSX.utils.sheet_add_json(worksheet, json, { origin: \"A\" + (fila + 2), cellDates: true });\r\n    const workbook: XLSX.WorkBook = { Sheets: { 'data': worksheet }, SheetNames: ['data'] };\r\n    const excelBuffer: any = XLSX.write(workbook, { bookType: 'xls', type: 'array', cellDates: true });\r\n    this.saveAsExcelFile(excelBuffer, excelFileName);\r\n  }\r\n<\/pre>\n<p>Ejemplo de JSON de encabezado:<\/p>\n<pre>let encabezados = [\r\n        {\r\n          'titulo': 'Group Header 1',\r\n          'inicia': 0,\r\n          'finaliza': 3\r\n        },\r\n        {\r\n          'titulo': 'Group Header 2',\r\n          'inicia': 4,\r\n          'finaliza': 5\r\n        },\r\n        {\r\n          'titulo': 'Group Header 3',\r\n          'inicia': 6,\r\n          'finaliza': 10\r\n        }\r\n      ];\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>A continuaci\u00f3n se crea un m\u00e9todo que permite agregar columnas mezcladas a un archivo de excel generado con la librer\u00eda XLSX desde Angular 11. &#8230; <a class=\"cz_readmore cz_readmore_no_icon\" href=\"https:\/\/vortexbird.com\/en\/mezclar-columnas-de-excel-con-angular\/\"><span>Read more<\/span><\/a><\/p>","protected":false},"author":7,"featured_media":3881,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[193,194,195],"tags":[187,192,190,189,191,188],"class_list":["post-3870","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-angular","category-excel","category-typescript","tag-angular","tag-angular-11","tag-excel","tag-mezclar-columnas","tag-typescript","tag-xlsx"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Combinar celdas de Excel con Angular - Vortexbird<\/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:\/\/vortexbird.com\/en\/mezclar-columnas-de-excel-con-angular\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Combinar celdas de Excel con Angular - Vortexbird\" \/>\n<meta property=\"og:description\" content=\"A continuaci\u00f3n se crea un m\u00e9todo que permite agregar columnas mezcladas a un archivo de excel generado con la librer\u00eda XLSX desde Angular 11. ... Leer m\u00e1s\" \/>\n<meta property=\"og:url\" content=\"https:\/\/vortexbird.com\/en\/mezclar-columnas-de-excel-con-angular\/\" \/>\n<meta property=\"og:site_name\" content=\"Vortexbird\" \/>\n<meta property=\"article:published_time\" content=\"2021-04-29T16:35:37+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2021-04-30T00:38:46+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/vortexbird.com\/wp-content\/uploads\/2021\/04\/Combinar-celdas-excel-con-angular.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1020\" \/>\n\t<meta property=\"og:image:height\" content=\"400\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"cdelgado\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"cdelgado\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/vortexbird.com\\\/mezclar-columnas-de-excel-con-angular\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/vortexbird.com\\\/mezclar-columnas-de-excel-con-angular\\\/\"},\"author\":{\"name\":\"cdelgado\",\"@id\":\"https:\\\/\\\/vortexbird.com\\\/#\\\/schema\\\/person\\\/854f68769b16d29cc143324d460ba9bf\"},\"headline\":\"Combinar celdas de Excel con Angular\",\"datePublished\":\"2021-04-29T16:35:37+00:00\",\"dateModified\":\"2021-04-30T00:38:46+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/vortexbird.com\\\/mezclar-columnas-de-excel-con-angular\\\/\"},\"wordCount\":27,\"commentCount\":0,\"image\":{\"@id\":\"https:\\\/\\\/vortexbird.com\\\/mezclar-columnas-de-excel-con-angular\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/vortexbird.com\\\/wp-content\\\/uploads\\\/2021\\\/04\\\/Combinar-celdas-excel-con-angular.jpg\",\"keywords\":[\"Angular\",\"Angular 11\",\"Excel\",\"Mezclar columnas\",\"Typescript\",\"XLSX\"],\"articleSection\":[\"Angular\",\"Excel\",\"TypeScript\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/vortexbird.com\\\/mezclar-columnas-de-excel-con-angular\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/vortexbird.com\\\/mezclar-columnas-de-excel-con-angular\\\/\",\"url\":\"https:\\\/\\\/vortexbird.com\\\/mezclar-columnas-de-excel-con-angular\\\/\",\"name\":\"Combinar celdas de Excel con Angular - 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