javascript - Import data from Excel and use in Chart.js -


well, i've learned how render html graphics tag canvas recently. filling in data manually little painful ... wanted know if possible data straight excel spreadsheet using javascript. code far ...

<div>    	<canvas class="line-chart"></canvas>    	<script src="https://cdnjs.cloudflare.com/ajax/libs/chart.js/2.5.0/chart.min.js"></script>    	<script>    	var ctx = document.getelementsbyclassname("line-chart");    	var dia = ["dia 1", "dia 2", "dia 3", "dia 4", "dia 5", "dia 6"]; //seta os dias  	var real = [60,30,65,59,58,49]; //seta os dados grafico 1  	var meta = [30,45,62,47,55,11]; //seta os dados grafico 2    	//type, data, options    	var chartgraph = new chart (ctx, {  		type: 'line', //line, bar, radar, doughnut (pizza), polararea  		data: {  				labels: dia,  				datasets: [{    					label: "oee real (%) ",  					data: real,  					borderwidth: 6,  					bordercolor: 'rgba(146,242,42,0.85)',  					background: 'transparent',  				},    				{    					label: "oee meta (%)",  					data: meta,  					borderwidth: 6,  					bordercolor: 'rgba(207,0,15,0.85)',  					background: 'transparent',    				},  			]},    		options: {  			title: {  				display: true,  				fontsize: 20,  				text: "encartuchamento 05"    			},  			scales: {              	yaxes: [{                  	ticks: {                      	 max: 100,                  		 min: 0,                  	}              	}]          	},    		}    	});    	</script>  	</div>


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