Class XlsxFormatProvider

Imports and exports workbooks in XLSX (Office Open XML) format, supporting full-fidelity roundtrip of spreadsheet data.

Inheritance
System.Object
WorkbookFormatProviderBase
BinaryWorkbookFormatProviderBase
XlsxFormatProvider
Inherited Members
System.Object.ToString()
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
Namespace: Telerik.Windows.Documents.Spreadsheet.FormatProviders.OpenXml.Xlsx
Assembly: Telerik.Windows.Documents.Spreadsheet.FormatProviders.OpenXml.dll

Syntax

public class XlsxFormatProvider : BinaryWorkbookFormatProviderBase, IBinaryWorkbookFormatProvider, IWorkbookFormatProvider

Constructors

XlsxFormatProvider()

Initializes a new instance of the XlsxFormatProvider class.

Declaration
public XlsxFormatProvider()

Properties

CanExport

Indicates that this provider supports exporting workbooks to XLSX format.

Declaration
public override bool CanExport { get; }
Property Value
System.Boolean

The value indicating whether can export.
Overrides

CanImport

Indicates that this provider supports importing XLSX files into workbooks.

Declaration
public override bool CanImport { get; }
Property Value
System.Boolean

The value indicating whether can import.
Overrides

ExportSettings

Configures XLSX-specific export options; reserved for future extensibility.

Declaration
public XlsxExportSettings ExportSettings { get; set; }
Property Value
XlsxExportSettings

FilesDescription

Describes the file type as "Excel Workbook" for display in UI contexts.

Declaration
public override string FilesDescription { get; }
Property Value
System.String

The files description.
Overrides

ImportSettings

Configures XLSX-specific import options; reserved for future extensibility.

Declaration
public XlsxImportSettings ImportSettings { get; set; }
Property Value
XlsxImportSettings

Name

Identifies this format provider as "XlsxFormatProvider" for registration and lookup.

Declaration
public override string Name { get; }
Property Value
System.String

The name of the provider.
Overrides

SupportedExtensions

Specifies that this provider handles files with .xlsx extension.

Declaration
public override IEnumerable<string> SupportedExtensions { get; }
Property Value
System.Collections.Generic.IEnumerable<System.String>

The supported extensions.
Overrides

Methods

ExportOverride(Workbook, Stream)

Exports the specified workbook.

Declaration
[Obsolete("This method is obsolete. Please use ExportOverride(Workbook workbook, Stream output, CancellationToken cancellationToken) instead.")]
protected override void ExportOverride(Workbook workbook, Stream output)
Parameters
Workbook workbook

The workbook.
System.IO.Stream output

The output.
Overrides

ExportOverride(Workbook, Stream, CancellationToken)

Writes the workbook to the stream in XLSX format with license validation.

Declaration
protected override void ExportOverride(Workbook workbook, Stream output, CancellationToken cancellationToken)
Parameters
Workbook workbook

The workbook.
System.IO.Stream output

The output.
System.Threading.CancellationToken cancellationToken

The cancellation token used to cancel the operation.
Overrides

ImportOverride(Stream)

Imports the specified input.

Declaration
[Obsolete("This method is obsolete. Please use ImportOverride(Stream input, CancellationToken cancellationToken) instead.")]
protected override Workbook ImportOverride(Stream input)
Parameters
System.IO.Stream input

The input.
Returns
Workbook

The imported workbook.
Overrides

ImportOverride(Stream, CancellationToken)

Reads XLSX data from the stream and constructs a workbook with optimized formula caching enabled during import.

Declaration
protected override Workbook ImportOverride(Stream input, CancellationToken cancellationToken)
Parameters
System.IO.Stream input

The input.
System.Threading.CancellationToken cancellationToken

The cancellation token used to cancel the operation.
Returns
Workbook

The imported workbook.
Overrides