This is the script to test the setting changed event - Shared with Script Lab

XL createWorkbook.yaml

name: XL createWorkbook
description: This is the script to test the setting changed event
author: jipyua
host: EXCEL
api_set: {}
script:
    content: |-
        $('#createxl').click(function () { createXLDocument() });
        function createXLDocument() {
            var file = document.getElementById('myFile').files[0];
            if (file == null) {
                createXL("");
                return;
            }

            var reader = new FileReader();
            reader.onload = (function (theFile) {
                return function (e) {
                    var startIndex = e.target.result.indexOf("base64,");
                    var mybase64 = e.target.result.substr(startIndex + 7, e.target.result.length);
                    createXL(mybase64);
                };
            })(file);

            reader.readAsDataURL(file);
        }
        function createXL(base64) {
            Excel.run(function (ctx) {
                var wb = ctx.application.createWorkbook(base64).open();
                return ctx.sync().then(function () {
                    console.log("Success");
                });
            }).catch(function (error) {
                console.log("Fail");
            });
        }
    language: typescript
template:
    content: "<form>\n\t<button id=\"createxl\">Create presentation</button>\n\t<p>Select document to be inserted <br>\n\t<input id=\"myFile\" name=\"myFile\" type=\"file\">\n</form>"
    language: html
style:
    content: |-
        /* Your style goes here */
        https://appsforoffice.microsoft.com/lib/beta/hosted/office.js
                https://appsforoffice.microsoft.com/lib/beta/hosted/office.d.ts
                office-ui-fabric-js@1.4.0/dist/css/fabric.min.css
                office-ui-fabric-js@1.4.0/dist/css/fabric.components.min.css
                core-js@2.4.1/client/core.min.js
                @types/core-js
                @microsoft/office-js-helpers@0.7.4/dist/office.helpers.min.js
                @microsoft/office-js-helpers@0.7.4/dist/office.helpers.d.ts
                jquery@3.1.1
                @types/jquery
    language: css
libraries: |4-
     https://appsforoffice.microsoft.com/lib/beta/hosted/office.js
            https://appsforoffice.microsoft.com/lib/beta/hosted/office.d.ts
            office-ui-fabric-js@1.4.0/dist/css/fabric.min.css
            office-ui-fabric-js@1.4.0/dist/css/fabric.components.min.css
            core-js@2.4.1/client/core.min.js
            @types/core-js
            @microsoft/office-js-helpers@0.7.4/dist/office.helpers.min.js
            @microsoft/office-js-helpers@0.7.4/dist/office.helpers.d.ts
            jquery@3.1.1
            @types/jquery