使用 SUMPRODUCT 对一个或多个数组中的对应值的乘积求和
使用带数组（单元格区域）的 sumproduct，乘以数组中的各单元格（例如，单元格 b2 x c2），然后将结果相加。
Applies To:
Excel 2013
排查Windows 媒体播放器错误 - Microsoft 支持
Windows 媒体播放器是 Windows 附带的内置多媒体播放器。 虽然它是一个可靠且广泛使用的应用程序，但用户可能会不时遇到错误和问题。
Microsoft 365 Training
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為什麼我的 Xbox 訂閱付款遭拒絕？ | Xbox Support
如果您收到表示嘗試購買 Xbox 訂閱的付款遭拒的通知，或是在嘗試使用 Xbox 訂閱時看到下列錯誤訊息：
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Share OneDrive files and folders - Microsoft Support
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Applies To:
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Join a meeting in Microsoft Teams - Microsoft Support
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Microsoft Teams
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Learn about Xbox online safety so you can manage your family's accounts.
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Сведения о регистрации, продлении и просмотре новейших доступных подписок на консоли Xbox.