Sign in with Microsoft
Sign in or create an account.
Hello,
Select a different account.
You have multiple accounts
Choose the account you want to sign in with.
Download and install or reinstall Office 2019, Office 2016, or Office ...
From the Overview page, select Office apps and on that page, find the Microsoft 365 product you want to install and select Install. To install Microsoft 365 in a different language, or to install the 64-bit version, use the dropdown to find more options. Choose the language and bit version you want, and then select Install.
Applies To: Office 2019, Office 2016, Office 2016 for Mac, Office 2013
新しい Microsoft アカウントを作成する方法 - Microsoft サポート
Microsoft アカウントとして所有しているメール アドレスを使用するか、サインアップ時に [新しいメール アドレスを取得する] または [代わりにメールを使用する] を選択して新しいアドレスを作成できます。. Microsoft のメール アドレスは再利用されないため ...
2023 年 10 月Windows 10和Windows 11客户端映像 - Microsoft 支持
Windows 10和Windows 11旨在满足当今组织的复杂和不断变化的需求,提供:. 针对新式安全威胁的高级防护. 灵活的部署、更新和支持选项. 全面的设备和应用管理和控制. 通过帮助你简化更新的部署,Windows 10和Windows 11还使你能够快速向最终用户提供最新的创新,从而 ...
SUMPRODUCT 函数 - Microsoft 支持
此处的公式为:=SUMPRODUCT ( (B2:B9=B12) * (C2:C9=C12) *D2:D9) 。 它首先将 East 的出现次数乘以匹配的樱桃出现次数。 最后,它会对 Sales 列中相应行的值求和。 若要查看 Excel 如何计算此公式,请选择公式单元格,然后转到 公式 > 计算公式 > 计算。 需要更多帮助吗?
Applies To: Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016
Download the new Microsoft Edge based on Chromium
The new Microsoft Edge is based on Chromium and was released on January 15, 2020. It is compatible with all supported versions of Windows, and macOS. With speed, performance, best in class compatibility for websites and extensions, and built-in privacy and security features, it's the only browser you'll ever need. Try the new Microsoft Edge now.
Microsoft 支持
Microsoft 支持可帮助你处理 Microsoft 产品的问题。 查找有关 Microsoft Copilot、Microsoft 365、Windows、Surface 等操作方法的文章、视频和培训。
适用于 Windows 的 .NET Framework 4.6.1 脱机安装程序 - Microsoft 支持
建议尽可能使用 Web 安装程序而不是脱机安装程序,以达到最佳效率和带宽要求。. 安装此包后,可以看到已安装以下包或更新,具体取决于操作系统:. 在 Windows 7 SP1 和 Windows Server 2008 R2 SP1 上,Microsoft.NET Framework 4.6.1 在控制面板中的 “程序和功能 ”项下列为已 ...
Scan a document or picture - Microsoft Support
A scanner you've connected using a wired, wireless, or network connection. An app for scanning files, such as Windows Scan, available for free from Microsoft Store. The Windows Scan app can help you scan pictures or documents and save them to your PC as JPEG, bitmap, or PNG files. For more info, see Install and use a scanner in Windows.
Update drivers manually in Windows - Microsoft Support
In the search box on the taskbar, enter device manager, then select Device Manager. Select a category to see names of devices, then right-click (or press and hold) the one you’d like to update. Select Search automatically for updated driver software. Select Update Driver. If Windows doesn't find a new driver, you can try looking for one on ...
IF 函数 - Microsoft 支持
在此示例中,单元格 D2 中的公式表示:IF(C2 = 1, then return Yes, otherwise return No)如你所见,IF 函数可用于计算文本和数值。它还可用于计算错误。 不仅可以检查一项内容是否等于另一项内容并返回单个结果,而且还可以根据需要使用数学运算符并执行其他计算。
Applies To: Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016