Save the document on windows. and upload it.

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));
    $("#readOnly").click(() => tryCatch(readOnly));

    async function run() {
      const testKey = "test-pear-deck";

      Office.context.document.settings.refreshAsync(function(asyncResult) {
        if (asyncResult.status == Office.AsyncResultStatus.Failed) {
          console.log("failed to refresh settings");
        } else {
          const result = asyncResult.value.get(testKey);

          console.log("settings: test-pear-deck = " + result);
        }
      });

      Office.context.document.settings.set(testKey, "string-value");

      Office.context.document.settings.saveAsync(function(asyncResult) {
        if (asyncResult.status == Office.AsyncResultStatus.Failed) {
          console.log("failed to save");
        } else {
          console.log("succeeded in saving");
        }
      });
    }

    async function readOnly() {
      const testKey = "test-pear-deck";

      Office.context.document.settings.refreshAsync(function(asyncResult) {
        if (asyncResult.status == Office.AsyncResultStatus.Failed) {
          console.log("failed to refresh settings");
        } else {
          const result = asyncResult.value.get(testKey);

          console.log("settings: test-pear-deck = " + result);
        }
      });
    }

    /** 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>
    <button id="readOnly" class="ms-Button">
        <span class="ms-Button-label">readOnly</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

RefreshAsync.EXCEL.yaml

name: RefreshAsync
description: Save the document on windows. and upload it.
host: EXCEL
api_set: {}
script:
  content: |
    $("#run").click(() => tryCatch(run));
    $("#readOnly").click(() => tryCatch(readOnly));

    async function run() {
      const testKey = "test-pear-deck";

      Office.context.document.settings.refreshAsync(function(asyncResult) {
        if (asyncResult.status == Office.AsyncResultStatus.Failed) {
          console.log("failed to refresh settings");
        } else {
          const result = asyncResult.value.get(testKey);

          console.log("settings: test-pear-deck = " + result);
        }
      });

      Office.context.document.settings.set(testKey, "string-value");

      Office.context.document.settings.saveAsync(function(asyncResult) {
        if (asyncResult.status == Office.AsyncResultStatus.Failed) {
          console.log("failed to save");
        } else {
          console.log("succeeded in saving");
        }
      });
    }

    async function readOnly() {
      const testKey = "test-pear-deck";

      Office.context.document.settings.refreshAsync(function(asyncResult) {
        if (asyncResult.status == Office.AsyncResultStatus.Failed) {
          console.log("failed to refresh settings");
        } else {
          const result = asyncResult.value.get(testKey);

          console.log("settings: test-pear-deck = " + result);
        }
      });
    }

    /** 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>
    <button id="readOnly" class="ms-Button">
        <span class="ms-Button-label">readOnly</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