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保养 Surface 电池 - Microsoft 支持
使用电池时,应避免一些情况,因为它们可能导致更快的老化:. 避免在极端高温下使用或充电: 在高温下充电或运行的设备将导致锂电池加速老化和电池充电容量永久丢失。. Surface 设备设计为在 0°C-35°C) 0°C-35°C (32°F 到 95°F 之间工作,因此请勿将 Surface 挡在 ...
View, manage, and install add-ins for Excel, PowerPoint, and Word
When you enable an add-in, it adds custom commands and new features to Microsoft 365 programs that help increase your productivity. Because add-ins can be used by attackers to do harm to your computer, you can use add-in security settings to help protect yourself.
Applies To: Excel for Microsoft 365, Word for Microsoft 365, PowerPoint for Microsoft 365, Excel for Microsoft 365 for Mac, Word for Microsoft 365 for Mac, PowerPoint for Microsoft 365 for Mac, Excel for the web, Word for the web, PowerPoint for the web, Excel 2021, Word 2021, PowerPoint 2021, Excel 2021 for Mac, Word 2021 for Mac, PowerPoint 2021 for Mac, Excel 2019, Word 2019, PowerPoint 2019, Excel 2019 for Mac, Word 2019 for Mac, PowerPoint 2019 for Mac, Excel 2016, Word 2016, PowerPoint 2016, InfoPath 2013
Manage your Microsoft 365 subscription or Office product
Follow the prompts to install or reinstall the desktop apps. For Microsoft 365 Family or Personal subscriptions: Select Install premium Microsoft 365 apps and follow the prompts to install or reinstall the desktop apps. On the Microsoft 365 subscription tab, select Manage. From here you can: Renew your subscription with a prepaid code or card.
Applies To: Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, OneNote for Microsoft 365, Publisher for Microsoft 365, Visio Plan 2, Excel for Microsoft 365 for Mac, Word for Microsoft 365 for Mac, Outlook for Microsoft 365 for Mac, PowerPoint for Microsoft 365 for Mac, OneNote for Microsoft 365 for Mac, Word for the web, OneNote for the web, PowerPoint for the web, Excel 2021, Word 2021, Outlook 2021, Access 2021, Project Professional 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Office 2021, OneNote 2021, Excel 2021 for Mac, Word 2021 for Mac, Outlook 2021 for Mac, OneNote 2021 for Mac, Office 2021 for Mac, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Professional 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Office 2019, Excel 2019 for Mac, Word 2019 for Mac, Outlook 2019 for Mac, PowerPoint 2019 for Mac, OneNote 2019 for Mac, Office 2019 for Mac, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Project Professional 2016, Project Standard 2016, Publisher 2016, Visio Professional 2016, Visio Standard 2016, Office 2016, Microsoft 365 admin, Outlook on the web, Word Web App, Microsoft account dashboard, New Outlook for Windows
วิธีใช้และการเรียนรู้สำหรับ Windows
ค้นหาข้อมูลที่จำเป็นสำหรับการสร้าง ดำเนินงาน และทำให้ธุรกิจขนาดเล็กของคุณเติบโตด้วย Microsoft 365. ไปที่วิธีใช้และการเรียนรู้ ...
使用“自动求和”对数字求和 - Microsoft 支持
要将此“娱乐”预算中 1 月的数字相加,请选择单元格 B7,即数字列下方紧挨着的单元格。 然后选择“自动求和”。 单元格 B7 中将显示公式,Excel 会突出显示你加总的单元格。 按 Enter 在单元格 B7 中显示结果 (95.94)。 还可在 Excel 窗口顶部的编辑栏中查看公式。
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, Excel for iPad, Excel for iPhone, Excel for Android tablets, Excel for Android phones
View and delete browser history in Microsoft Edge
Types of info. What will be deleted. Where it's stored. Browsing history. The URLs of sites you've visited, and the dates and times of each visit. On your device (or, if sync is turned on, across your synced devices)
VLOOKUP、INDEX、または MATCH を使って値を検索する - Microsoft サポート
この例では、この関数のしくみを説明します。 セル b2 (最初の引数) に値を入力すると、vlookup は範囲 c2:e7 (2 番目の引数) のセルを検索し、範囲 e (3 番目の引数) の 3 番目の列から最も近い近似一致を返します。
Applies To: Excel for Microsoft 365, Excel for the web, Excel 2021, Excel 2019, Excel 2016
ดาวน์โหลดและติดตั้งหรือติดตั้ง Microsoft 365 หรือ Office 2021 ใหม่บน ...
Microsoft 365 หรือ Office สําหรับใช้งานที่บ้าน. หากคุณมีผลิตภัณฑ์สําหรับใช้งานที่บ้าน และมาพร้อมกับคีย์ผลิตภัณฑ์* ก่อนที่จะติดตั้งเป็นครั้งแรก (หรือ ...
Applies To: Office 2021, Office 2021 for Mac, Office 2019, Office 2019 for Mac, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Admin, Microsoft 365 for Mac, Office 365 Germany - Enterprise, Office 365 Germany - Enterprise admin, Office.com
Find your Windows product key - Microsoft Support
Generally, if you bought a physical copy of Windows, the product key should be on a label or card inside the box that Windows came in. If Windows came preinstalled on your PC, the product key should appear on a sticker on your device. If you’ve lost or can’t find the product key, contact the manufacturer. To ensure your product key is ...
Applies To: Microsoft account dashboard
お問い合わせ - Microsoft サポート
サポートが必要な製品を選択してください. 最初にセルフヘルプ オプションを紹介します。. 必要に応じて、Microsoft スペシャリストとのライブ チャットなど、追加のヘルプを利用できます。. Microsoft 365. Office. Windows. Xbox. Surface デバイス. Copilot.