[Script Lab][Excel JavaScript API]シート一覧を表示するスニペット。インポート方法: import > Snippet URL or YAMLにyamlの内容をコピペする。

Excel Sheet List.yaml

name: Excel Sheet List
description: Listup Excel Worksheets
host: EXCEL
api_set: {}
script:
  content: |
    $("#run").click(() => tryCatch(refresh));

    // ワークシート一覧を作成
    async function refresh() {
      await Excel.run(async (context) => {
        let sheets = context.workbook.worksheets;
        let activeSheet = context.workbook.worksheets.getActiveWorksheet();
        sheets.load("items/name");
        activeSheet.load("name");

        await context.sync();

        const $sheetList = $("#sheetList");
        $sheetList.empty();
        sheets.items.forEach(function(sheet) {
          $sheetList.append(`<li data-name="${sheet.name}">${sheet.name}</li>`);
        });

        $(`#sheetList li[data-name="${activeSheet.name}"]`).addClass("activate");
      });
    }

    $("#sheetList").on("click", "li", (e) => {
      const name = e.target.dataset.name;
      tryCatch(() => activeSheet(name));
    });

    // 指定したシートをアクティブにする
    async function activeSheet(sheetName) {
      await Excel.run(async (context) => {
        $("#sheetList li.activate").removeClass("activate");
        let sheet = context.workbook.worksheets.getItem(sheetName);
        sheet.activate();
        await context.sync();

        $(`#sheetList li[data-name="${sheetName}"]`).addClass("activate");
      });
    }

    async function tryCatch(callback) {
      try {
        await callback();
      } catch (error) {
        console.error(error);
      }
    }
  language: typescript
template:
  content: "<button id=\"run\" class=\"ms-Button\">\n    <span class=\"ms-Button-label\">refresh</span>\n</button>\n\n<div>\n\t<ul id=\"sheetList\">\n</div>"
  language: html
style:
  content: |-
    section.samples {
        margin-top: 20px;
    }

    section.samples .ms-Button, section.setup .ms-Button {
        display: block;
        margin-bottom: 5px;
        margin-left: 20px;
        min-width: 80px;
    }

    #sheetList li {
      cursor: pointer;
    }

    #sheetList li:hover {
      background-color: gainsboro; 
    }

    .activate {
      color: red;
    }
  language: css
libraries: |
  https://appsforoffice.microsoft.com/lib/1/hosted/office.js
  @types/office-js

  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

  jquery@3.1.1
  @types/jquery@3.3.1