Protect and Unprotect with C++

Aspose.Cells for C++ offers a wide range of protection and unprotection from file to data level like MS Excel:

Encrypt and decrypt Excel files

To prevent others from accessing data in Excel files, protect the Excel file with a password.

Protect and unprotect workbook

To prevent other users from viewing hidden worksheets, adding, moving, deleting, or hiding worksheets, you can protect the structure of your Excel workbook with a password.

Protect and unprotect worksheet

To prevent other users from accidentally or deliberately changing, moving, or deleting data in a worksheet, you can lock the cells on your Excel worksheet and then protect the sheet with a password.

Protect and unprotect shared workbook

Protect and unprotect the shared workbook.

Advance topics

• Check Password to modify using Aspose.Cells
• Detect File Format of Encrypted Office Open XML - OOXML Files
• Encrypting Excel Files
• How to Detect a File Format and Check if the File is Encrypted