## FileFormatInfo class

Contains data returned by [`FileFormatUtil`](../fileformatutil/) file format detection methods.

```csharp
public class FileFormatInfo
```

## Constructors

| Name | Description |
| --- | --- |
| [FileFormatInfo](fileformatinfo/)() | The default constructor. |

## Properties

| Name | Description |
| --- | --- |
| [FileFormatType](../../aspose.cells/fileformatinfo/fileformattype/) { get; } | Gets the detected file format. |
| [IsEncrypted](../../aspose.cells/fileformatinfo/isencrypted/) { get; } | Returns true if the document is encrypted and requires a password to open. |
| [IsProtectedByRMS](../../aspose.cells/fileformatinfo/isprotectedbyrms/) { get; } | Indicates whether the file is protected by Microsoft Rights Management Server. |
| [LoadFormat](../../aspose.cells/fileformatinfo/loadformat/) { get; } | Gets the detected load format. |

### Examples

```csharp
namespace AsposeCellsExamples
{
    using Aspose.Cells;
    using System;

    public class FileFormatInfoDemo
    {
        public static void FileFormatInfoExample()
        {
            // Load a sample file to detect its format
            string filePath = "sample.xlsx";
            FileFormatInfo fileInfo = FileFormatUtil.DetectFileFormat(filePath);

            // Display file format information
            Console.WriteLine("File Format Information:");
            Console.WriteLine($"Is Protected By RMS: {fileInfo.IsProtectedByRMS}");
            Console.WriteLine($"Is Encrypted: {fileInfo.IsEncrypted}");
            Console.WriteLine($"File Format Type: {fileInfo.FileFormatType}");
            Console.WriteLine($"Load Format: {fileInfo.LoadFormat}");

            // Save the information to a text file
            string outputFilePath = "FileFormatInfo.txt";
            using (System.IO.StreamWriter writer = new System.IO.StreamWriter(outputFilePath))
            {
                writer.WriteLine("File Format Information:");
                writer.WriteLine($"Is Protected By RMS: {fileInfo.IsProtectedByRMS}");
                writer.WriteLine($"Is Encrypted: {fileInfo.IsEncrypted}");
                writer.WriteLine($"File Format Type: {fileInfo.FileFormatType}");
                writer.WriteLine($"Load Format: {fileInfo.LoadFormat}");
            }

            Console.WriteLine($"File format information saved to {outputFilePath}");
        }
    }
}
```

### See Also

* namespace [Aspose.Cells](../../aspose.cells/)
* assembly [Aspose.Cells](../../)