Spire.Office 8.7.0 for .NET Spire.Office 特殊版

Spire.Office for .NET is a combination of Enterprise-Level Office .NET API offered by E-iceblue. It includes Spire.Doc, Spire.XLS, Spire.Spreadsheet, Spire.Presentation, Spire.PDF, Spire.DataExport, Spire.OfficeViewer, Spire.PDFViewer, Spire.DocViewer, Spire.Barcode and Spire.Email. Spire.Office contains the most up-to-date versions of the above .NET API.

Spire.Office 8.7.0 for .NET Spire.Office 特殊版_第1张图片

 

A professional Word .NET library designed to create, read, write, convert and print Word document files in any .NET ( C#, VB.NET, ASP.NET, .NET Core, Xamarin ) application with fast and high quality performance.

A professional Excel .NET library that can be used to create, read, write, convert and print Excel files in any type of .NET ( C#, VB.NET, ASP.NET, .NET Core, Xamarin ) application.

A professional PDF library applied to creating, writing, editing, handling and reading PDF files without any external dependencies within .NET ( C#, VB.NET, ASP.NET, .NET Core, Xamarin ) application.

A professional PowerPoint® compatible library that enables developers to create, read, write, modify, convert and print PowerPoint documents in any .NET ( C#, VB.NET, ASP.NET, .NET Core, Xamarin ) application.

A professional Email library specially designed for developers to create, read and manipulate emails in any .NET ( C#, VB.NET, ASP.NET, .Net Core, .Net Standard, MonoAndroid, Xamarin iOS ) application.

A professional barcode library specially designed for .NET developers ( C#, VB.NET, ASP.NET, .NET Core, .Net Standard, MonoAndroid, Xamarin.iOS ) to generate, read and scan 1D & 2D barcodes.

Spire.Office 8.7.0 for .NET Spire.Office 特殊版_第2张图片

 

Here is a list of changes made in this release
Spire.Doc
Category ID Description
New feature SPIREDOC-3548 Supports setting the number of characters for the first line indent.
paragraph.ParagraphFormat.FirstLineIndentChars = value;
Positive value: sets first-line indentation
Negative value: sets hanging indentation
When value is 0, using paragraph.Format.SetFirstLineIndentChars(0) method.
New feature SPIREDOC-4467 Supports locking the aspect ratio of text boxes.
textBox.AspectRatioLocked = true; //The aspect ratio is not locked by default when a text box is added
New feature SPIREDOC-7850 Supports locking the aspect ratio of images.
picture.AspectRatioLocked = true; // The aspect ratio is locked by default when a picture is added
New feature SPIREDOC-9137 Adds the static method FromEqField() to OfficeMath for converting EQField to OfficeMath.
Bug SPIREDOC-3366 Fixes the issue that when setting the width of pictures with auto-lock aspect ratio, the height would not be adjusted accordingly.
Bug SPIREDOC-7839 Fixes the issue that the "Object reference not set to an instance of an object" exception was thrown when converting Word to PDF.
Bug SPIREDOC-8340 Fixes the issue that the System.ArgumentOutOfRangeException exception was thrown when converting Word to PDF.
Bug SPIREDOC-9341 Fixes the issue that mail merge fields' values were not updated correctly.
Bug SPIREDOC-9371 Fixes the issue that the "System.NullReferenceException" exception was thrown when comparing documents.
Bug SPIREDOC-9450 Fixes the issue that the value obtained before and after a paragraph was incorrect.
Bug SPIREDOC-9525 Fixes the issue that the System.InvalidOperationException exception was thrown when comparing a Dotm document with a Docx document.
Bug SPIREDOC-9031 Fixes the issue that he obtained value of the text field containing the return mark is incorrect.
Bug SPIREDOC-9285 Fixes the issue that System.ArgumentException exception was thrown during document comparison.
Bug SPIREDOC-9339 Fixes the issue that System.ArgumentException exception was thrown during Word to HTML conversion.
Bug SPIREDOC-9365 Fixes the issue that updating mail merge fields failed.
Bug SPIREDOC-9379 Fixes the issue that replacing text that ends with a number by setting the wholeWord parameter to true does not work.
Bug SPIREDOC-9396 Fixes the issue that there was inconsistent text alignment in some parts of the document after converting Word to PDF.
Bug SPIREDOC-9430 Fixes the issue that symbol position shifted upwards after converting Word to PDF.
Spire.XLS
Category ID Description
New feature SPIREXLS-4712 Supports NETWORKDAYS.INTL function.
Bug SPIREXLS-411 Fixed the issue that the added numbers were displayed as date format.
Bug SPIREXLS-698 Fixed the issue that the content was incorrect after converting a chart to an image.
Bug SPIREXLS-883 Fixed the issue that the top border of cells at page breaks was not printed.
Bug SPIREXLS-891 Fixed the issue that the program threw "ArgumentOutOfRangeException" exception when deleting shapes.
Bug SPIREXLS-1158 Fixed the issue that it didn't work when changing the font color of a specific row in a pivot table.
Bug SPIREXLS-2286 Fixed the issue that changing the font in a pivot table didn't work.
Bug SPIREXLS-4711 Fixed the issue that dashed lines missed after converting Excel to HTML.
Bug SPIREXLS-4722 Fixed the issue that the program threw "NullReferenceException" when executing the CalculateAllValue() method.
Bug SPIREXLS-4728 Fixed the issue that the filter button didn’t work after adding a filter to the merged cells.
Bug SPIREXLS-4738 Fixed the issue that the number of remaining rows was incorrect after deleting rows.
Bug SPIREXLS-4748 Fixed the issue that the format was incorrect when exporting data using worksheet.ExportDataTable() method.
Spire.Presentation
Category ID Description
New feature SPIREPPT-2244 Supports PPTX 2016 and PPTX 2019 file formats.
Spire.Presentation.FileFormat.Pptx2016
Spire.Presentation.FileFormat.Pptx2019
New feature SPIREPPT-2266 Supports setting the "Distance from axis" in the horizontal coordinate of the chart.
Presentation ppt = new Presentation();
IChart chart = ppt.Slides[0].Shapes.AppendChart(ChartType.ColumnClustered, new RectangleF(50, 50, 400, 400));
 
//Gets the PrimaryCategory axis
IChartAxis chartAxis = chart.PrimaryCategoryAxis;
 
//Set "Distance from axis"
chartAxis.LabelsDistance = 200;
 
//Save to file
ppt.SaveToFile(outputFile, FileFormat.Pptx2013);
Bug SPIREPPT-2279 Fixed the issue that the generated files failed to open after splitting PPT files.
Bug SPIREPPT-2280 Fixed the issue that there was an incorrect null pointer when loading PPT files.
Bug SPIREPPT-2285 Fixed the issue that there was an error when determining whether a bar graph was switching columns.
Spire.PDF
Category ID Description
New feature SPIREPDF-5964 Supports creating labeled PDF files containing structured tables.
PdfDocument doc = new PdfDocument();
PdfPageBase page = doc.Pages.Add(PdfPageSize.A4, new PdfMargins(20));
page.SetTabOrder(TabOrder.Structure);
PdfTaggedContent taggedContent = new PdfTaggedContent(doc);
taggedContent.SetLanguage("en-US");
taggedContent.SetTitle("test");
taggedContent.SetPdfUA1Identification();
PdfTrueTypeFont font = new PdfTrueTypeFont(new System.Drawing.Font("Times New Roman", 14), true);
PdfSolidBrush brush = new PdfSolidBrush(Color.Black);
PdfStructureElement document = taggedContent.StructureTreeRoot.AppendChildElement(PdfStandardStructTypes.Document);
PdfStructureElement heading1 = document.AppendChildElement(PdfStandardStructTypes.HeadingLevel1);
heading1.BeginMarkedContent(page);
string headingText = "What is a Tagged PDF?";
page.Canvas.DrawString(headingText, font, brush, new PointF(0, 0));
heading1.EndMarkedContent(page);
PdfStructureElement paragraph = document.AppendChildElement(PdfStandardStructTypes.Paragraph);
paragraph.BeginMarkedContent(page);
string paragraphText = ""Tagged PDF" doesn’t seem like a life-changing term. But for some, it is. For people who are " +
    "blind or have low vision and use assistive technology (such as screen readers and connected Braille displays) to " +
    "access information, an untagged PDF means they are missing out on information contained in the document because assistive " +
    "technology cannot "read" untagged PDFs.  Digital accessibility has opened up so many avenues to information that were once " +
    "closed to people with visual disabilities, but PDFs often get left out of the equation.";
RectangleF rect = new RectangleF(0, 30, page.Canvas.ClientSize.Width, page.Canvas.ClientSize.Height);
page.Canvas.DrawString(paragraphText, font, brush, rect);
paragraph.EndMarkedContent(page);
PdfStructureElement figure = document.AppendChildElement(PdfStandardStructTypes.Figure);
figure.BeginMarkedContent(page);
PdfImage image = PdfImage.FromFile(TestUtil.DataPath + "ImgFiles/Bug_3938.png");
page.Canvas.DrawImage(image, new PointF(0, 150));
figure.EndMarkedContent(page);
 
PdfStructureElement table = document.AppendChildElement(PdfStandardStructTypes.Table);
PdfTable pdfTable = new PdfTable();
pdfTable.Style.DefaultStyle.Font = font;
System.Data.DataTable dataTable = new System.Data.DataTable();
dataTable.Columns.Add("Name");
dataTable.Columns.Add("Age");
dataTable.Columns.Add("Sex");
dataTable.Rows.Add(new string[] { "John", "22", "Male" });
dataTable.Rows.Add(new string[] { "Katty", "25", "Female" });
pdfTable.DataSource = dataTable;
pdfTable.Style.ShowHeader = true;
pdfTable.StructureElement = table;
pdfTable.Draw(page.Canvas, new PointF(0, 280), 300f);
 
doc.SaveToFile("1.pdf");
doc.Dispose();
New feature SPIREPDF-6038 Adds support for zoom level in fitting height.
PdfDocument myPdf = new PdfDocument("test.pdf");
PdfPageBase page = myPdf .Pages[0];
PdfDestination dest = new PdfDestination(page, new PointF(-40f, -40f));
dest.Mode = PdfDestinationMode.FitV; 
PdfGoToAction gotoaction = new PdfGoToAction(dest);
myPdf.AfterOpenAction = gotoaction;
myPdf.ViewerPreferences.PageMode = PdfPageMode.UseOutlines;
myPdf.SaveToFile("FitBH.pdf");
myPdf.Close(); 
Bug SPIREPDF-6011 Fixed the issue that an error System.NullReferenceException occurred when converting PDF to PDFA3A.
Bug SPIREPDF-6032 Fixed the issue that the content was incorrect when converting PDF to PDFA1B.
Bug SPIREPDF-6047 Fixed the issue that font changed when converting PDF to image and printing PDF.
Bug SPIREPDF-6051 Fixed the issue that an error System.NullReferenceException occurred when extracting page text.
Bug SPIREPDF-6076 Fixes the issue that stamps distorted out of shape when printing PDF.
Spire.PDFViewer
Category ID Description
Bug SPIREPDFVIEWER-561 Fixes the issue that the document content did not load smoothly when scrolling pages.
Bug SPIREPDFVIEWER-564 Fixes the issue that the document content displayed incompletely.

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