How to protect excel? How to unprotect a table from excel

There are three types of cases here:

It is the settings of the whole worksheet, the modification settings of multiple worksheets, certain rows or some columns in a single worksheet, or a certain cell.

For 1and 2It was possible to protect the worksheet way, for 3(Excel version 2007 or 2010) in the Review tab with the "Allow User Area".

With VBA**, you can permanently and completely hide a worksheet (in this case, MIMI), and any command in the toolbar of the menu cannot be unhidden

private sub workbook_open()

if sheets("mimi").visible = 2 then exit sub

sheets("mimi").visible = 2

end sub

Copy the above to the blank space of the window.

If you want to unhide, you have to go to**window modify**, change the 2 in the above ** to 1, after saving, close the file, and you can see this table next time you open the file.

In order to prevent others from entering the VBA window to modify, you can set a password for the VBA project, so that only by entering the password can you enter the VBA window.

<> Protection Worksheet Tick Allow Filters and Objects.

The protected table cannot be filtered, and excel defines filtering as a modification operation, which is difficult for you.

There's a suggestion that instead of filtering to view the data, we recommend using pivot so that the original can be protected or even hidden. Pivot can select various dimensions to view the summary information, and then you can [focus] for various summary situationsRight-click to query detailed data, similar to the implementation of the filtering function, and the combined dimensions are very convenient.

1. Open the protected excel**, you can see that the ** cannot be operated.

2. Click on the "File" option in the upper left corner.

3. Click the small triangle below "Protect Worksheet" in the pop-up page.

4. Click "Protect Current Worksheet" in the pop-up options.

5. After that, the dialog box to revoke the worksheet protection pops up, enter the password (if you have set the password before), and click OK.

6. The previously protected ** can already be operated, and the protection has been canceled.

Then in the Review menu, tap to select "Revoke Worksheet Protection".

Then, enter the password in the popping up "Revoke Worksheet Protection" dialog box.

Once you've entered your password, then select OK.

Then, click "Review" to find that the menu bar displays the "Protection Worksheet", indicating that Excel** unprotection is complete.

Open the excel document, click [Review] - [Revoke Worksheet Protection] above, enter the document password and click [Confirm], if you want to protect the worksheet, you can click [Review] - [Protect Worksheet].

Second, in the "Review" menu, click to select "Revoke Worksheet Protection".

3. Then, enter the password in the popping up "Revoke Worksheet Protection" dialog box.

4. Enter your password and select "OK".

5. Then, click "Review" to find that the menu bar displays the "Protection Worksheet", indicating that the EXCEL** cancellation protection is completed.

Ask a question that I don't know the password.

It hasn't been set.

Ask how to change it.

The problem is that it hasn't been set up.

He just wants to have an account password.

If it doesn't work, then I can't help it.

I'm sorry.

Hello, method.

1. First of all, open Excel, open the ** you need, and you can see that this ** has been protected. Actions that cannot be changed.

2. At this time, we can't do some operations, and many of the options above are gray out and can't be modified.

3. Next, we need to click "Review" in the upper toolbar.

4. Then you can see that there is an option of "Revoke Worksheet Protection" on the right side, let's click on it.

5. Finally, enter the password we set when protecting** to release the protection.

6. At this time, look at the upper toolbar, the option of "Revoke Worksheet Protection" is gone, indicating that the protection of ** has been lifted.

2.Find the option to revoke job protection on the page, click on the option to carry out the relevant functions, 3When the Revoke Worksheet Protection option becomes the Worksheet Protection option, it proves that the protection mode of Excel** has been canceled.

4.Back to the original **, you can find that the ** has successfully canceled the protection mode in the excel sheet page.

Summary. excel** can't filter how to deal with the solution:

1. The worksheet is protected, if the worksheet is protected and the filtering is restricted, it cannot be filtered.

2. Solution: Remove protection: Click the "Tools" menu, execute the "Protection" command, select "Revoke Workbook Protection" in the menu, enter the password in the pop-up password field, and click OK to revoke the protection.

3. Hidden objects. Tools - Options --- View - Objects - Hides all objects. If you do the above, you will not be able to filter.

4. Solution: To unhide, you need to right-click on the worksheet tab, and then select the unhide option, then a dialog box will pop up, select the worksheet that needs to be unhidden, and then click OK.

How to unprotect excel.

How to deal with excel** can't filter The solution is as follows: 1. The worksheet is protected, if the worksheet is protected and the filtering is restricted, it cannot be filtered. 2. Solution:

To unprotect the workbook, click the Tools menu, run the Protect command, select Revoke Workbook Protection from the menu, enter the password in the pop-up password field, and click OK to revoke the protection. 3. Hidden objects.

Tools - Options --- View - Objects - Hides all objects. If you do the above, you will not be able to filter. 4. Solution:

You need to right-click on the worksheet tab, and then select the unhide option, then a dialog box will pop up, select the worksheet that needs to be unhidden, and then click OK.

No way. Wouldn't it be okay to cancel the protection?

Open can'texcel**。Click the Review tab. Click the Unprotect worksheet.

Enter the unlock code. However, after arguing with sock oaks, it can be normal**, detailed steps:

1. First of all, we open the can't excel**.

2. Then click the Review tab.

3. Click to revoke the protection worksheet.

4. Enter the unlock password.

5. Then you can be normal**.

Click Review to undo worksheet protection and enter the password.

You can lift it.

1. Install the excel software on your computer, and double-click the icon of the excel software to open it.

<>3. Double-click one of the cells in the protected excel document, and find that the prompt cannot be further developed.

4. Click the [OK] button, go back to the [File] button in the upper right corner, and click the [File] button.

5. Enter the main page of [File], select [Protect Workbook] under [Information], and click the [Cancel Protection] button inside.

6. If you don't have a password, you can directly normal cells; If someone else sets a password, you have to ask someone else for a password, and you can cancel the document protection only after entering the correct password.

Here's how to unprotect a protected cell:

Operating environment: Lenovo Legion Y9000P, Windows10 system, Excel2016 version.

1. First of all, open Excel** in your computer and click "Review", as shown in the figure below.

2. Then click "Undo Worksheet Protection" as shown in the image below.

3. If you don't set a password, the default password is empty, you don't need to enter the password, and you can directly revoke the protection.

Excel has the following functions:

1. Basic Excel function

Basically, Excel control supports some basic functions of Excel, such as single selection, multiple selection, merging cells, multiple worksheets, cross worksheets, formula indexing, hierarchical display, grouping, conditional formatting, sorting, sending line filtering, etc.

2. Import and export Excel

In general, the Excel control will install the Excel file format input and output engine independently, and the Excel file format input and output can be performed without Excel installed. Charts, graphs, and images designed during the development process are exported to an Excel file as objects.

3. Excel formula support

The excel control has a cluster of formula calculation engines to support built-in functions and customize formulas with built-in functions and operators. Commonly used functions include date, time function, engineering calculation function, financial calculation function, logical function, mathematical trigonometric function, statistical function, text function, etc.

Excel lock state, that is, in the state of protection before the protection, you can remove the protection.

1. First of all, you Xiang opens Excel**, and then selects [Review] as shown in the figure below;

2. Then select [Revoke Worksheet Protection] as shown in the figure below: Repentance.

3. Enter the password and click [OK] to release the protection, as shown in the figure below

Operating Equipment: Computer.

Excel cells are protected and the specific steps to undo are as follows:

1. First open the excel** you want to operate.

2. After opening, click the Review tab in the menu bar.

3. Click Revoke Worksheet Protection in the Review tab.

4. How to cancel worksheet protection password in excel.

5. Then enter the password, click OK after entering, so that the protection will be lifted, and it will be carried out.

The basic functions of Excel are as follows:

1. Basic Excel function

Basically, the excel control will support some basic functions of excel, such as single selection, multiple selection, merging cells, multiple worksheets, cross-worksheets, formula indexing, hierarchical display, grouping, conditional formatting, sorting, row filtering and other basic functions.

2. Excel import and export.

Generally, the Excel control will be installed with the Excel file format input and output engine independently, and the Excel file format can be imported and exported in an environment without Excel installed, and the charts, graphs, and images designed during development will be exported to the Excel file as objects.

3. Excel Formula support.

The excel control will have a formula calculation engine to support built-in functions, and support for customizing formulas through built-in functions and operators. Commonly supported functions include date, time functions, engineering calculation functions, financial calculation functions, logical functions, mathematical and trigonometric functions, statistical functions, text functions, and so on.

4. Charts. Some powerful Excel controls will support a variety of chart effects, such as column charts, linear charts, pie charts, bar charts, area charts, etc. Like Spread supports more than 80 chart effects.

Charts can be generated directly based on the data of the worksheet, or the data binding and type settings of the chart can be completed through ** creation, and the details of the chart can be customized in detail.

5. Designer.

The design of the Excel control is similar to Excel and is easy to use. Software personnel can implement the application development of complex functions such as data grouping, formula calculation, conditional formatting, and chart effects in the designer without coding, thereby shortening the development time. It can be deployed to the end user side for free to help users and customize templates to analyze and process data.

6. Other powerful functions.

Some powerful excel controls will have more advanced features such as cell type button, checkbox, textbox, etc., data binding, search, zoom, undo, duplicate, data binding or unbinding mode, split bar, etc. <>