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README.md

@@ -36,7 +36,7 @@ Property | Type | Description
 **id** | *string* | ID attribute of button element.
 **className** | *string* | Class attribute of button element.
 **buttonText** | *string* | Button text.
-
+**children** | *element* | Child elements to render instead of the button text.
 
 ## Example
 

package.json

@@ -1,13 +1,13 @@
 {
     "name": "react-html-table-to-excel",
-    "version": "2.0.0",
+    "version": "3.0.0",
     "description": "Small react component for converting and downloading HTML table to Excel file",
     "main": "index.js",
     "scripts": {
         "build": "./node_modules/.bin/babel ./src/ReactHTMLTableToExcel.jsx -o index.js",
         "prepublish": "npm run build",
-        "client:test": "NODE_ENV=test jest",
-        "client:test:watch": "NODE_ENV=test jest --watch"
+        "client:test": "jest",
+        "client:test:watch": "jest --watch"
     },
     "repository": {
         "type": "git",
@@ -39,7 +39,7 @@
         ]
     },
     "peerDependencies": {
-        "react": "^15.x.x"
+        "react": "^16.x.x"
     },
     "devDependencies": {
         "babel-cli": "^6.24.1",
@@ -48,20 +48,21 @@
         "babel-preset-react": "^6.24.1",
         "babel-preset-stage-0": "^6.24.1",
         "chai": "^3.5.0",
-        "chai-enzyme": "^0.6.1",
-        "enzyme": "^2.8.2",
-        "eslint": "^3.19.0",
-        "eslint-config-airbnb": "^14.1.0",
+        "chai-enzyme": "^1.0.0-beta.1",
+        "enzyme": "^3.11.0",
+        "enzyme-adapter-react-16": "^1.15.6",
+        "eslint": "^8.18.0",
+        "eslint-config-airbnb": "^19.0.4",
         "eslint-plugin-import": "^2.2.0",
-        "eslint-plugin-jsx-a11y": "^5.0.1",
-        "eslint-plugin-react": "^7.0.0",
-        "jest": "^20.0.1",
-        "react": "^15.5.4",
-        "react-dom": "^15.5.4",
-        "react-test-renderer": "^15.5.4",
+        "eslint-plugin-jsx-a11y": "^6.6.0",
+        "eslint-plugin-react": "^7.30.1",
+        "jest": "^20.0.4",
+        "react": "^16.14.0",
+        "react-dom": "^16.14.0",
+        "react-test-renderer": "^16.14.0",
         "sinon": "^2.2.0"
     },
     "dependencies": {
-        "prop-types": "^15.5.10"
+        "prop-types": "^15.8.1"
     }
 }

src/ReactHTMLTableToExcel.jsx

@@ -5,6 +5,7 @@ import PropTypes from 'prop-types';
 const propTypes = {
   table: PropTypes.string.isRequired,
   filename: PropTypes.string.isRequired,
+  filetype: PropTypes.string,
   sheet: PropTypes.string.isRequired,
   id: PropTypes.string,
   className: PropTypes.string,
@@ -50,7 +51,9 @@ class ReactHTMLTableToExcel extends Component {
 
     const table = document.getElementById(this.props.table).outerHTML;
     const sheet = String(this.props.sheet);
-    const filename = `${String(this.props.filename)}.xlsx`;
+    const filetype = String((this.props.filetype)?(this.props.filetype === 'xlsx'?'xlsx':'xls'):'xls')
+    const filename = `${String(this.props.filename) + '.' + filetype}`;
+
 
     const uri = 'data:application/vnd.ms-excel;base64,';
     const template =
@@ -101,7 +104,7 @@ class ReactHTMLTableToExcel extends Component {
         type="button"
         onClick={this.handleDownload}
       >
-        {this.props.buttonText}
+        {this.props.children ? this.props.children : this.props.buttonText}
       </button>
     );
   }

test/index.test.js

@@ -1,10 +1,14 @@
 import React from 'react';
 import chai, { expect } from 'chai';
 import chaiEnzyme from 'chai-enzyme';
+import { configure } from 'enzyme';
+import Adapter from 'enzyme-adapter-react-16';
 import { shallow } from 'enzyme';
 import sinon from 'sinon';
 import ReactHTMLTableToExcel from '../src/ReactHTMLTableToExcel';
 
+configure({ adapter: new Adapter() });
+
 chai.use(chaiEnzyme());
 
 const props = {