了解如何在移动设备、Windows 设备或 Xbox 主机上兑换 Microsoft/Xbox 礼品卡或其他代码。按“开始”按钮 ，然后在“搜索”框中输入“商店”。 从结果中选择 Microsoft Store 以打开应用。选择屏幕右上角的帐户，然后选择 兑换充值码或礼品卡。输入由 25 个字符组成的代码，选择 下一步，然后按照提示操作。

如何在 Windows 中兑换礼品卡或下载代码. 打开下面的 Microsoft Store 应用。. Microsoft Store. 选择应用顶部的个人图标，然后选择“ 兑换代码或礼品卡 ”。. 输入 25 个字符组成的代码，然后选择“ 兑换 ”。. 不必担心连字符，系统会为你自动处理。.

操作方法. 单击一列数字下方的第一个空单元格。. 在 “标准 ”工具栏上，单击“ 自动求和 ”。. 提示: 如果蓝色边框不包含要添加的所有数字，请通过拖动边框每个角的大小控点来调整它。. 按 Return。. 如果希望快速求和的结果不必在工作表中显示，请选中 ...

如何在 Excel 中使用“自动求和”将一列或一行数字数字相加。 如果需要对一列或一行数字求和，请让 Excel 为你计算。 选择要求和的数字旁的单元格，点击“开始”选项卡上的“自动求和”，按“Enter”，即可完成操作。 当你单击“自动求和”时，Excel 会自动输入一个公式（使用 SUM 函数）对数字 ...

Refunds are typically issued for requests meeting the following criteria: Requests are made within 14 days of the purchase date. Requests are for games in which you haven’t accumulated a significant amount of play time. Note As a limited exception, digital game products may be eligible for a refund within 30 days if you’re unsatisfied with ...

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Keyboard shortcuts in Windows. Keyboard shortcuts are keys or combinations of keys that provide an alternative way to do something that you’d typically do with a mouse. If you are trying to take a screenshot or screengrab, see How to take and annotate screenshots. Click an option below, and it'll open to display a table of related shortcuts:

在 Skype 中呼叫 Skype 联系人始终免费，但通过 Skype 拨打手机或座机需要 Skype 点数或套餐。 在“联系人” 列表中查找要呼叫的人员。 如果没有联系人，请 了解如何查找新联系人。 选择要呼叫的联系人，然后选择音频 或视频 按钮。 如果要进行组呼叫，只需将另一个参与者添加到一对一聊天，或在群 ...

How to redeem a gift card or download code in Windows. Open the Microsoft Store app below. Microsoft Store. Select your personal icon at the top of the app and then select Redeem code or gift cards. Enter the 25-character code, and then select Redeem. Don’t worry about hyphens, the system takes care of those for you.

Note: The steps to install the 2019, 2016, or 2013 versions of Office Professional Plus, Office Standard, or a stand-alone app such as Word or Project might be different if you got Microsoft 365 through one of the following: Microsoft Workplace Discount Program (formerly known as Home Use Program): If you bought Microsoft 365 for personal use through your company, see Install Office through ...