Spire.Xls无水印版，有.net2.0到4.0版，功能强大。

<?xml version="1.0"?> <doc> <assembly> <name>Spire.Pdf</name> </assembly> <members> <member name="T:Spire.Pdf.Exporting.XPS.Reader.XPSElementType"> <summary> Enumerator representing the available XPS elements. </summary> </member> <member name="T:Spire.Pdf.Xmp.XmpEntityBase"> <summary> Base class for the xmp entities. </summary> </member> <member name="P:Spire.Pdf.Xmp.XmpEntityBase.XmlData"> <summary> Gets Xml data of the entity. </summary> </member> <member name="M:Spire.Pdf.Interfaces.IPdfPrimitive.Save(Spire.Pdf.Interfaces.IPdfWriter)"> <summary> Saves the object using the specified writer. </summary> <param name="writer">The writer.</param> </member> <member name="M:Spire.Pdf.Interfaces.IPdfChangable.FreezeChanges(System.Object)"> <summary> Freezes the changes. </summary> <param name="freezer">The freezer.</param> </member> <member name="P:Spire.Pdf.Interfaces.IPdfChangable.Changed"> <summary> Gets a value indicating whether this is changed. </summary> <value><c>true</c> if changed; otherwise, <c>false</c>.</value> </member> <member name="M:Spire.Pdf.Interfaces.IPdfDecryptable.Decrypt(Spire.Pdf.Security.PdfEncryptor,System.Int64)"> <summary> Decrypts the specified encryptor. </summary> <param name="encryptor">The encryptor.</param> <param name="currObjNumber">The curr obj number.</param> </member> <member name="P:Spire.Pdf.Interfaces.IPdfDecryptable.WasEncrypted"> <summary> Gets a value indicating whether [was encrypted]. </summary> <value><c>true</c> if [was encrypted]; otherwise, <c>false</c>.</value> </member> <member name="P:Spire.Pdf.Interfaces.IPdfDecryptable.Decrypted"> <summary> Gets a value indicating whether this is decrypted. </summary> <value><c>true</c> if decrypted; otherwise, <c>false</c>.</value> </member> <member name="T:Spire.Pdf.PdfNewPage"> <summary> Represents a single PDF page. </summary> </member> <member name="T:Spire.Pdf.PdfPageBase"> <summary> The base class for all pages. </summary> </member> <member name="P:Spire.Pdf.Interfaces.IPdfWrapper.Element"> <summary> Gets the element. </summary> </member> <member name="M:Spire.Pdf.PdfPageBase.IsBlank"> <summary> Returns page is blank flag for page's content. </summary> </member> <member name="M:Spire.Pdf.PdfPageBase.AddCommand"> <summary> add 'q','Q' </summary> </member> <member name="M:Spire.Pdf.PdfPageBase.GetClientSize"> <summary> Returns a page size reduced by page margins and page template dimensions. </summary> <remarks>It's the actual size of the page where some output can be performed.</remarks> <returns>Returns a page size reduced by page margins and page template dimensions.</returns> </member> <member name="M:Spire.Pdf.PdfPageBase.ReplaceImage(System.Int32,Spire.Pdf.Graphics.PdfImage)"> <summary> Replace the Image at index's Position. </summary> <param name="index">index of an image</param> <param name="image">The New Replace image</param> </member> <member name="M:Spire.Pdf.PdfPageBase.CreateTemplate"> <summary> Creates a template from page content and all annotation appearances. </summary> <returns>The created template.</returns> </member> <member name="M:Spire.Pdf.PdfPageBase.ExtractTextWithComplexity"> <summary> Extracts text from the given PDF Page. </summary> <returns>The Extracted Text.</returns> </member> <member name="M:Spire.Pdf.PdfPageBase.ExtractText"> <summary> Extracts text from the given PDF Page. </summary> <returns>The Extracted Text.</returns> </member> <member name="M:Spire.Pdf.PdfPageBase.ExtractText(System.Boolean)"> <summary> Extracts text from the given PDF Page. </summary> <returns>The Extracted Text.</returns> </member> <member name="F:Spire.Pdf.PdfPageBase.finds"> <summary> Text search result </summary> </member> <member name="F:Spire.Pdf.PdfPageBase.searchText"> <summary> Find text </summary> </member> <member name="M:Spire.Pdf.PdfPageBase.FindText(System.String)"> <summary> find text </summary> <param name="searchPatternText">string searchPatternText</param> <returns></returns> </member> <member name="M:Spire.Pdf.PdfPageBase.ExecuteCommandFindText(System.String)"> <summary> Find text in page </summary> <param name="searchPatternText">The text which is to be searched </param> <returns>The result which has already been searched </returns> </member> <member name="M:Spire.Pdf.PdfPageBase.ExecuteCommandFindText(System.String,Spire.Pdf.Exporting.XObjectElement,Spire.Pdf.General.Render.PdfElement.PdfRecordCollection)"> <summary> Find text in page </summary> <param name="searchPatternText">The text which is to be searched </param> <returns>The result which has already been searched </returns> </member> <member name="M:Spire.Pdf.PdfPageBase.GetFindTextFromXObject(System.String[],Spire.Pdf.Exporting.PdfPageResources,Spire.Pdf.Exporting.XObjectElement)"> <summary> find text from XObject </summary> <param name="xobjectElement">string[] xobjectElement</param> <param name="m_pageResources">Spire.Pdf.Exporting.PdfPageResources m_pageResources</param> </member> <member name="M:Spire.Pdf.PdfPageBase.ExtractImages"> <summary> Extracts images from the given PDF Page. </summary> <returns>Returns the extracted image as Image[].</returns> </member> <member name="M:Spire.Pdf.PdfPageBase.ExtractImages(System.Boolean)"> <summary> Extracts images from the given PDF Page. and image is not processed. </summary> <returns>Returns the extracted image as Image[].</returns> </member> <member name="M:Spire.Pdf.PdfPageBase.LoadFromRTF(System.String,System.Single,System.Boolean)"> <summary> Insert rich text to page </summary> <param name="rtf">rich text</param> <param name="width">width</param> <param name="IsSplitLine">IsSplitLine</param> </member> <member name="M:Spire.Pdf.PdfPageBase.LoadFromRTF(System.String,System.Single,System.Boolean,System.Drawing.PointF)"> <summary> Insert rich text to page </summary> <param name="rtf">rich text</param> <param name="width">width</param> <p