Create a new snippet from a blank template.

Blank snippet (1).EXCEL.yaml

name: Blank snippet (1)
description: Create a new snippet from a blank template.
host: EXCEL
api_set: {}
script:
  content: |
    $("#run").click(() => tryCatch(run));

    async function run() {
      await Excel.run(async (context) => {
        const sheet = context.workbook.worksheets.getActiveWorksheet();

        var sheets = context.workbook.worksheets;
        sheets.load("items/name");
        await context.sync();
        for (let shet of sheets.items) {
          console.log(shet.name);
        }

        var settings = context.workbook.settings;
        settings.load("items/key, items/value");
        await context.sync();
        settings.add("item1", "value1");
        settings.add("item2", "Value2");

        for (let setting of settings.items) {
          console.log(setting.key + ":" + setting.value);
          setting.delete();
        }

        console.log(settings.getItem("item1"));

        await context.sync();
      });
    }

    /** Default helper for invoking an action and handling errors. */
    async function tryCatch(callback) {
      try {
        await callback();
      } catch (error) {
        // Note: In a production add-in, you'd want to notify the user through your add-in's UI.
        console.error(error);
      }
    }
  language: typescript
template:
  content: |
    <button id="run" class="ms-Button">
        <span class="ms-Button-label">Run</span>
    </button>
  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;
    }
  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

  @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@3.3.1

Blank snippet.EXCEL.yaml

name: Blank snippet
description: Create a new snippet from a blank template.
host: EXCEL
api_set: {}
script:
  content: |-
    $("#run").click(run);

    async function run() {
      try {
        await Excel.run(async (context) => {

          //OfficeHelpers.UI.notify("Your code goes here");
          var settings = context.workbook.settings;
          settings.add("test", "testvalue");
          settings.add("test2", "testvalue2");
          settings.load("items");
          debugger;
          await context.sync();

          /*for (let i = 0; i < settings.items.length; i++) {
            let item = settings.items[i];
            console.log(item.key + item.value);
            item.delete();
          }*/
          for (let i in settings.items.keys())
          {
            let item = settings.getItem(i);
            console.log(i + item.value);
          }


        });
      }
      catch (error) {
        OfficeHelpers.UI.notify(error);
        OfficeHelpers.Utilities.log(error);
      }
    }
  language: typescript
template:
  content: |
    <button id="run" class="ms-Button">
        <span class="ms-Button-label">Run</span>
    </button>
  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;
    }
  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

  @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@3.3.1

Error in items[i].delete().EXCEL.yaml

name: 'Error in items[i].delete()'
description: Create a new snippet from a blank template.
host: EXCEL
api_set: {}
script:
  content: |
    $("#run").click(() => tryCatch(run));

    async function run() {
      await Excel.run(async (context) => {
        const sheet = context.workbook.worksheets.getActiveWorksheet();

        var sheets = context.workbook.worksheets;
        sheets.load("items/name");
        await context.sync();
        for (let shet of sheets.items) {
          console.log(shet.name);
        }

        var settings = context.workbook.settings;
        settings.load("items/key, items/value");
        await context.sync();
        settings.add("item1", "value1");
        settings.add("item2", "Value2");

        for (let setting of settings.items) {
          console.log(setting.key + ":" + setting.value);
          setting.delete();
        }

        console.log(settings.getItem("item1"));

        await context.sync();
      });
    }

    /** Default helper for invoking an action and handling errors. */
    async function tryCatch(callback) {
      try {
        await callback();
      } catch (error) {
        // Note: In a production add-in, you'd want to notify the user through your add-in's UI.
        console.error(error);
      }
    }
  language: typescript
template:
  content: |
    <button id="run" class="ms-Button">
        <span class="ms-Button-label">Run</span>
    </button>
  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;
    }
  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

  @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@3.3.1