Create a new snippet from a blank template.

AutoTimer.EXCEL.yaml

name: AutoTimer
description: Create a new snippet from a blank template.
host: EXCEL
api_set: {}
script:
  content: |
    $("#reg").click(() => tryCatch(registerCalEvent));
    $("#setvalue").click(() => tryCatch(setValue));
    var t0;
    async function setValue() {
      await Excel.run(async (context) => {
        const a3 = context.workbook.worksheets.getActiveWorksheet().getCell(2, 0);
        a3.values = [[1]];
        await context.sync();
        t0 = performance.now();
      });
    }

    async function registerCalEvent() {
      await Excel.run(async (context) => {
        const a3 = context.workbook.worksheets.getActiveWorksheet().getCell(2, 0);
        a3.values = [[1]];
        let sheet = context.workbook.worksheets.getActiveWorksheet();
        sheet.onCalculated.add(onCalculated);
        await context.sync();
      });
    }
    async function onCalculated(event) {
      await Excel.run(async (context) => {
        console.log(event.address);
        if (event.address == "A13")
        {
          console.log(performance.now() - t0);
        }
      });
    }

    /** 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="reg" class="ms-Button">
        <span class="ms-Button-label">Register Cal Event</span>
    </button>
    <button id="setvalue" class="ms-Button">
        <span class="ms-Button-label">SetValueToTriggerRun</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

  jquery@3.1.1
  @types/jquery@3.3.1