/* cfb-editor (C) 2017-present SheetJS -- http://sheetjs.com */ /* Simple HTML5 file input wrapper usage: handleFile(file:File):void; */ import React, { Component } from 'react'; class DataInput extends Component { constructor(props) { super(props); this.handleChange = this.handleChange.bind(this); } handleChange(e) { const files = e.target.files; if(files && files[0]) this.props.handleFile(files[0]); } render() { return (