FileFormatUtil.VerifyPassword

FileFormatUtil.VerifyPassword method

Detects and returns the information about a format of an excel stored in a stream.

public static bool VerifyPassword(Stream stream, string password)
ParameterTypeDescription
streamStream
passwordStringThe password for encrypted ooxml files.

Return Value

Returns whether the password is corrected.

Examples

using System;
using System.IO;
using Aspose.Cells;

namespace AsposeCellsExamples
{
    public class FileFormatUtilMethodVerifyPasswordWithStreamStringDemo
    {
        public static void Run()
        {
            string filePath = "example.xlsx";
            string correctPassword = "test";
            string wrongPassword = "1234";

            using (Stream stream = File.OpenRead(filePath))
            {
                bool isValid = FileFormatUtil.VerifyPassword(stream, correctPassword);
                Console.WriteLine($"Password '{correctPassword}' is valid: {isValid}");
            }

            using (Stream stream = File.OpenRead(filePath))
            {
                bool isValid = FileFormatUtil.VerifyPassword(stream, wrongPassword);
                Console.WriteLine($"Password '{wrongPassword}' is valid: {isValid}");
            }
        }
    }
}

See Also