Come proteggere un foglio nascosto in Excel?

To protect the structure of a workbook, follow these steps:

1. Click on the "Review" tab.
2. Choose "Protect Workbook".
3. Enter a password in the "Password" box.
4. Retype the password and click "OK".

Note: Only Excel versions 2007, 2010, 2011, and 2016 for Mac have the "Windows" option.

To lock cells in an Excel formula, follow these steps:

1. Drag or copy the formula.
2. Press the F4 key to lock the cell value.

FAQ:

• How to lock a single cell reference in a formula: Press the F4 key.

To insert an author in Word, follow these steps:

1. Select the "Insert" tab.
2. Choose "Header" or "Footer".
3. Start editing the header or footer.
4. After selecting the field, such as "Author", from the list of fields.
5. Finally, in the Field Properties section, choose the desired format.

To remove the source information from a file, follow these steps:

1. Right-click on the file to be deleted.
2. Click on "Properties".
3. Go to the "Details" tab.
4. Click on "Remove Properties and Personal Information".
5. Select "Remove the following properties from this file" and check the desired options.
6. Click "OK" to delete the source information.

To anonymize a PDF file, follow these steps:

1. Click on the "PROTECT" tab at the top.
2. Click on "REDACT".
3. Choose the part and text of the PDF you want to hide.
4. Click on "Apply Redactions" on the right.
5. You can also change the fill color, for example, to white.

To modify the attributes of the date for a file or folder, follow these steps:

1. Select the file or folder to modify.
2. The selected items will be displayed in a table in the program.
3. Go to the "Actions" menu.
4. Select "Modify Date/Attributes".
5. Modify the "Creation Date" and "Modified Date" properties.

The status bar displays useful information about the current document, such as the number of pages, the current sheet, etc.

The attributes of a file are special characteristics that a file possesses. Two common characteristics are the file type and file size.

If Office fails to start, you may see the message "Unlicensed Product" or "Non-commercial use/Unlicensed Product" in the title bar of Office apps, and most Office features will be disabled.

To protect and make a PDF document "read-only", follow these steps:

1. Click on the "UPLOAD PDF" button.
2. Then, as shown in the illustration, click on "SETTINGS" at the top right.
3. Enable the "PDF Protection" function.
4. Enter the desired password after selecting the "PDF protection" checkbox.