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采用现金流:在 Excel 中计算 NPV 和 IRR - Microsoft 支持
XNPV 函数 (速率、值、日期) 使用不规则间隔发生的现金流确定净现值。. 每个指定为 值的 现金流都发生在计划的付款日期。. IRR 函数 (值, [guess]) 使用定期发生的现金流(例如每月或每年)确定内部收益率。. 每个现金流(指定为 值 )在期末发生。. IRR 是通过 ...
适用于: Microsoft 365 专属 Excel, Excel 网页版, Excel 2021, Excel 2019, Excel 2016, Excel 2013
Change screen brightness in Windows - Microsoft Support
If you don't have a desktop PC and the slider doesn't appear or work, try updating the display driver. In the search box on the taskbar, type Device Manager, and then select Device Manager from the list of results. In Device Manager, select Display adapters, then select the display adapter.Press and hold (or right-click) the display adapter name, then select Update driver and follow the ...
Cómo iniciar o cerrar sesión en Outlook.com
Para cerrar la sesión, vaya a Outlook.com. Seleccione las iniciales de la cuenta o la imagen de la cuenta en la esquina superior de la Bandeja de entrada. Seleccione Cerrar sesión. Sugerencias: Si no ve la imagen en la parte superior de la pantalla, compruebe si está activado el bloqueo de anuncios. A veces, esto impide que la imagen se muestre.
适用于: Outlook.com
Use the System File Checker tool to repair missing or corrupted system ...
Swipe in from the right edge of the screen, and then tap Search.Or, if you are using a mouse, point to the lower-right corner of the screen, and then click Search.Type Command Prompt in the Search box, right-click Command Prompt, and then click Run as administrator.If you are prompted for an administrator password or for a confirmation, type the password, or click Allow.
Download drivers and firmware for Surface - Microsoft Support
To find the link for the driver you need, select the dropdown list below and then scroll through it to find the type of Surface you have. After you've selected it, you'll see the available links for that type of Surface device model. Select the link for your model to get the latest firmware and drivers for sound, display, ethernet, and Wi-Fi.
Windows 10 的小算盤 - Microsoft 支援服務
Windows 10. Windows 10 的小算盤應用程式是舊版 Windows 中傳統小算盤方便觸控的版本。. 您可以在桌面上以可調整大小的視窗同時開啟多個小算盤,並在 [標準]、 [工程]、 [程式設計人員]、 [日期計算] 及 [轉換器] 模式之間切換。. 若要開始使用,請選取 [開始] 按鈕 ...
الدالة PMT - دعم Microsoft
تتضمن الدفعة التي تُرجعها الدالة PMT رأس المال والفائدة ولا تتضمن الضرائب أو الدفعات الاحتياطية أو الرسوم التي تقترن أحياناً بالقروض. تأكد من تناسق الوحدات التي تستخدمها لتحديد الوسيطتين rate ...
适用于: Microsoft 365 专属 Excel, Microsoft 365 Mac 版专属 Excel, Excel 网页版, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016
Upgrade Windows Home to Windows Pro - Microsoft Support
To upgrade from Windows 11 Home to Windows 11 Pro manually, first check which edition you’re running and your activation state: Select Start > Settings > System > Activation. At the top of the Activation page, you see your edition: either Home or Pro. You‘ll also see if you’re activated under Activation state . Open Activation settings ...
Getting ready for the Windows 11 upgrade - Microsoft Support
To check if Windows 11 is ready for your device, go to Start > Settings > Update & Security > Windows Update and select Check for updates. If the upgrade is available for your device and you want to proceed, download and install it. Note: Downloading and installing Windows 11 will most likely take longer than a typical Windows 10 feature update.
Find settings in Windows - Microsoft Support
Find settings in Windows. Find your Windows settings in a snap! Select the Start button, then select Settings . From there, browse the categories or use search to find what you're looking for. Most apps have their own settings. In the app, select Settings to make app-specific changes. Learn how to make Windows easier to see and easier to hear .