可以使用 TREND 函数计算同一变量的不同乘方的回归值来拟合多项式曲线。 例如，假设 A 列包含 y 值，B 列含有 x 值。 可以在 C 列中输入 x^2，在 D 列中输入 x^3，等等，然后根据 A 列，对 B 列到 D 列进行回归计算。 返回数组的公式必须使用 Ctrl+Shift+Enter 作为数组公式输入，除非你具有当前版本的 ...

Note: To further restrict reviewers from making changes to your document or spreadsheet, you can make the file read-only or you can password protect it. For more information, see Restrict changes to files and Make a document read-only. Restrict changes in Excel. On the Review tab, in the Protect group, review the following protection options: Protect Sheet Protect the worksheet and contents of ...

To add, remove, or change a program on a Windows 2000-based computer, use the Add/Remove Programs tool in Control Panel. Occasionally, a program may not be uninstalled completely and a reference to the program may remain in the Currently installed programs dialog box. Changing or removing a program may result in a number of messages about files that cannot be located, but are needed to ...

This article describes how to manually remove items from the Add/Remove Programs tool if the item is still displayed after you try to remove the item from Add/Remove Programs. More Information. Important This section, method, or task contains steps that tell you how to modify the registry. However, serious problems might occur if you modify the ...

Como remover o vírus reparo do PC. Sintomas. Ao navegar na Internet ou trabalhando em seu computador depois de navegar na internet, você poderá notar que pode abrir uma nova janela chamada Reparo de PC , você precisa desfragmentar o computador e pediu informações pessoais, como seu endereço de e-mail. Isso é uma variante do malware Win32/FakeSysdef e pode excluir ou ocultar arquivos ...

After opening any file in the list, you can continue working in it or save it. When you have recovered all the documents that you want to save, click Close, and then select one of the following options: Yes, I want to view these files later (safest option)- Select this option if you are not sure whether you need the data in the recovered versions of the files.

Provide file expiration so that content in documents can no longer be viewed after a specified time. Enforce corporate policies that govern the use and dissemination of content within the company. IRM can't prevent restricted content from being: Erased, stolen, or captured and transmitted by malicious programs such as Trojan horses, keystroke loggers, and certain kinds of spyware . Lost or ...

In Windows 10, ensure that Camera access for this device, Allow apps to access your camera, and the individual toggle for the Microsoft Store app you wish to use is turned on. If you do not see the app or website you're looking for in the list, it's likely a desktop app. Desktop apps cannot be individually toggled, but access for those apps can be controlled using Allow desktop apps to access ...

Double-click On my Mac to get to local files, including removable flash drives. To add a new location, click Add a Place. The Recent list shows the files that you opened recently from any of your devices. If this list gets unwieldy, you can remove files from it. Just right-click the file name and then pick Remove from Recent. If you have a file ...

Find and select the file, then select File > Rename. Type the new name and press Enter. When you start a new, blank, document in Office for the web, your document gets a name like "Document4" or "Presentation2". To rename or relocate the document while you’re editing it, select the file name near the top of the browser window, and type the name you want. If nothing happens when you type ...