Create a new snippet from a blank template.

Worksheet protection event.EXCEL.yaml

name: Worksheet protection event
description: Create a new snippet from a blank template.
host: EXCEL
api_set: {}
script:
  content: |
    $("#run").click(() => tryCatch(run));
    $("#protect").click(() => tryCatch(protect));
    $("#unprotect").click(() => tryCatch(unprotect));
    $("#run2").click(() => tryCatch(run2));

    var newBehavior = true;

    async function run() {
      await Excel.run(async (context) => {
        const sheet = context.workbook.worksheets;
        sheet.onProtectionChanged.add((event) => {
          console.log(event.isProtected);
          protectionChanged(event.isProtected);
          console.log(JSON.stringify(event));
        });

        console.log("registered successfully");
        var protection = sheet.getActiveWorksheet().protection;
        protection.load();
        await context.sync();
        if (!newBehavior) return;
        document.getElementById("run").disabled = true;

        if (protection.protected ){
          document.getElementById("protect").disabled = true;
          document.getElementById("unprotect").disabled = false;

        }else{
          document.getElementById("protect").disabled = false;
          document.getElementById("unprotect").disabled = true;
        }
        

      });
    }

    async function protectionChanged(protectionStatus) {
      if (!newBehavior) return;
      if (protectionStatus) {
        document.getElementById("protect").disabled = true;
        document.getElementById("unprotect").disabled = false;
        document.getElementById("run2").disabled = true;
      } else {
        document.getElementById("protect").disabled = false;
        document.getElementById("unprotect").disabled = true;
        document.getElementById("run2").disabled = false;
      }
    }

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

        sheet.load("protection/protected");
        await context.sync();
        if (!sheet.protection.protected) {
          sheet.protection.protect();
        }
      });
    }

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

        sheet.load("protection/protected");
        await context.sync();
        if (sheet.protection.protected) {
          sheet.protection.unprotect();
        }
      });
    }

    async function run2() {
      await Excel.run(async (context) => {
        const sheet = context.workbook.worksheets.getActiveWorksheet();

        let pw = $("#password")
          .val()
          .toString();

        var r = sheet.getRange("B3");
        r.load();
        await context.sync();

        r.values = pw;
      });
    }

    /** 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">Register event</span>
    </button>
    <button id="protect" class="ms-Button">
        <span class="ms-Button-label">Protect current sheet</span>
    </button>
    <button id="unprotect" class="ms-Button">
        <span class="ms-Button-label">Unprotect current sheet</span>
    </button>
    <h4> Additional Dimension </h4>
    <input id="password" size="5"/>
    <button id="run2" class="ms-Button">
            <span class="ms-Button-label">Add Dimension</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/beta/hosted/office.js
  @types/office-js-preview

  [email protected]/dist/css/fabric.min.css
  [email protected]/dist/css/fabric.components.min.css

  [email protected]/client/core.min.js
  @types/core-js

  [email protected]
  @types/[email protected]