We are happy to announce the release of Spire.Office 8.6.0. In this version, Spire.PDF supports converting multi-page PDF documents to single SVG files; Spire.XLS adds two methods to realize the movement of chartsheets and worksheets between positions; Spire.Presentation supports setting the column count for the TextFrame. Moreover, many known issues are fixed successfully in this version. More details are listed below.

In this version, the most recent versions of Spire.Doc, Spire.PDF, Spire.XLS, Spire.Presentation, Spire.Email, Spire.DocViewer, Spire.PDFViewer, Spire.Spreadsheet, Spire.OfficeViewer, Spire.DataExport, Spire.Barcode are included.

DLL Versions:

• Spire.Doc.dll v11.5.12
• Spire.Pdf.dll v9.6.0
• Spire.XLS.dll v13.5.6
• Spire.Presentation.dll v8.6.0
• Spire.Email.dll v6.5.7
• Spire.DocViewer.Forms.dll v8.5.1
• Spire.PdfViewer.Forms.dll v9.6.0
• Spire.PdfViewer.Asp.dll v8.5.0
• Spire.Spreadsheet.dll v7.4.2
• Spire.OfficeViewer.Forms.dll v8.6.0
• Spire.Barcode.dll v7.2.1
• Spire.DataExport.dll v4.8.0
• Spire.DataExport.ResourceMgr.dll v2.1.0

Here is a list of changes made in this release

Spire.PDF

// load file
PdfDocument pdfDocument = new PdfDocument();
pdfDocument.LoadFromFile("input.pdf");
// convert multi-page PDF documents to a single SVG file 
pdfDocument.ConvertOptions.OutputToOneSvg = true;
// save file
pdfDocument.SaveToFile("outpit.svg",FileFormat.SVG);
pdfDocument.Close();

Spire.XLS

workbook.Chartsheets[int index1].MoveSheet(int index2);
workbook.Chartsheets[int index1].MoveChartsheet(int index2)

Spire.Presentation

Presentation ppt = new Presentation();
ppt.LoadFromFile(inputFile);
IAutoShape shape1 = (IAutoShape)ppt.Slides[0].Shapes[0];
shape1.TextFrame.ColumnCount = 2;
IAutoShape shape2 = (IAutoShape)ppt.Slides[1].Shapes[0];
shape2.TextFrame.ColumnCount = 3;
ppt.SaveToFile(outputFile, FileFormat.Pptx2013);
ppt.Dispose();

Spire.Doc