To learn about digital signatures (also known as digital ID), what they can be used for, and how to them in Word, Excel, and PowerPoint, see All about digital signatures. Create a signature line in Word or Excel In the document or worksheet, place your pointer where you want to create a signature line. On the Insert tab, select Signature Line in the Text group. In the Signature Setup dialog ...

手写签名可让你的文档具有个人风格。 你可以扫描你的签名，将其存储为图片，然后在 Word 文档中插入签名。 扫描手写签名并插入手写签名的图片 在纸张上写下您的签名。 扫描该页面并以常见的文件格式将其保存在计算机上：.bmp、.gif、.jpg 或 .png。

Microsoft 支援服務在此協助您處理 Microsoft 產品。 尋找適用於 Microsoft Copilot、Microsoft 365、Windows 11、Surface 等的使用方法文章、影片和訓練。

ASCII and Unicode character encoding enables computers to store and exchange data with other computers and programs. Below are lists of frequently used ASCII and Unicode Latin-based characters. For Unicode characters for non-Latin-based scripts, see Unicode character code charts by script. In this article Insert an ASCII or Unicode character into a document Common symbol character codes Common ...

根據預設，保護工作表會鎖定所有儲存格，因此沒有任何儲存格可編輯。 若要啟用某些儲存格編輯，同時鎖定其他儲存格，可以解鎖所有儲存格。 在保護工作表之前，您可以只鎖定特定儲存格和範圍，並選擇性地讓特定使用者只在受保護工作表的特定範圍內進行編輯。 只鎖定受保護工作表中的特定 ...

變更您的隱私權設定來選擇您希望與 Microsoft 分享多少資訊。 如需執行此操作，請選取 [開始]，然後開啟 [設定]，然後選取 [隱私權與安全性]。 您將會看到一般隱私權選項的清單。 頁面左邊會提供特定隱私權設定的連結。 如需詳細資訊，請參閱 [Windows 的資料集合摘要]。 控制 Microsoft 帳戶的隱私權 ...

You can access another person's mailbox if you have been granted the appropriate permissions to their mailbox. Permissions can range from read-only to creation, deletion, and allowing responses to messages.

If your email recipients see only part of your name, such as your first name, but you want them to see your full name, you can easily make the desired change. The display might show only part of your name if you didn't type your full name when you first set up your email account.

The Office @mention feature makes it much easier for you to connect with colleagues and needed resources as you collaborate on creating documents, presentations and spreadsheets.

Learn how to edit your name, shipping or billing addresses for your Microsoft account.