Created
July 13, 2018 07:24
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A angular based file to generate excel from html
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(function() { | |
'use strict'; | |
angular | |
.module('factory.Excel', []) | |
.factory('Excel', Excel); | |
function Excel($document, $window) { | |
return { | |
create: create | |
}; | |
function create(tableId, fileName, worksheetName) { | |
fileName = fileName && fileName + '.xls'; | |
var uri = 'data:application/vnd.ms-excel;base64,'; | |
var template = '<html xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:x="urn:schemas-microsoft-com:office:excel" xmlns="http://www.w3.org/TR/REC-html40"><head><!--[if gte mso 9]><xml><x:ExcelWorkbook><x:ExcelWorksheets><x:ExcelWorksheet><x:Name>{worksheet}</x:Name><x:WorksheetOptions><x:DisplayGridlines/></x:WorksheetOptions></x:ExcelWorksheet></x:ExcelWorksheets></x:ExcelWorkbook></xml><![endif]--></head><body><table>{table}</table></body></html>'; | |
var base64 = function(s) { | |
return $window.btoa(unescape(encodeURIComponent(s))); | |
}; | |
var format = function(s, c) { | |
return s.replace(/{(\w+)}/g, function(m, p) { | |
return c[p]; | |
}) | |
}; | |
var table = angular.element(document.querySelector(tableId)); | |
var ctx = { | |
worksheet: worksheetName, | |
table: table.html() | |
}; | |
var href = uri + base64(format(template, ctx)); | |
var browser = window.navigator.appVersion; | |
if ((browser.indexOf('Trident') !== -1 && browser.indexOf('rv:11') !== -1) || (browser.indexOf('MSIE 10') !== -1)) { | |
var builder = new window.MSBlobBuilder(); | |
builder.append(href); | |
var blob = builder.getBlob('data:application/vnd.ms-excel'); | |
window.navigator.msSaveOrOpenBlob(blob, fileName); | |
} else { | |
var link = $document[0].createElement('a'); | |
link.download = fileName; | |
link.href = href; | |
link.click(); | |
} | |
return href; | |
} | |
} | |
})(); |
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