New hotfix version for Spire.Office Version 2.15.1

Spire.Office

We are pleased to announce a new hotfix version-Spire.Office 2.15.1 today. In this version, the recent releases of Spire.Doc, Spire.PDF, Spire.XLS, Spire.DocViewer, Spire.PDFViewer, Spire.Presentation, Spire.DataExport, Spire.Spreadsheet, Spire.OfficeViewer and Spire.Barcode all have been included. By the efforts of our develop team, we added some new features along with solutions of bug issues. Viewing the details as below:

Versions:

Spire.Doc v5.8.16
Spire.PDF v3.8.67
Spire.XLS v7.11.14
Spire.DocViewer.Forms v2.3.3
Spire.PDFViewer.Forms v2.11.2
Spire.Presentation v2.7.12
Spire.DataExport v3.5.133
Spire.Spreadsheet v2.2.2
Spire.Officeviewer 2.15.1
Spire.Barcode v1.2.10

Get the most recent version of Spire.Office v2.15.1 here:

http://www.e-iceblue.com/Download/download-office-for-net-now.html

Details of New features and Bug solutions:

Spire.PDF

New Features:

Supports to maintain image with high quality when convert XPS to PDF.

using(PdfDocument pdf = new PdfDocument())
{
pdf.UseHighQualityImage=true;
pdf.LoadFromXPS("889.xps");
pdf.SaveToFile("889.pdf");
}

Bug Solutions:

Fixes the issue that caused characters missing when convert PDF to XPS.
Fixes the issue that caused wrong content when convert PDF to XPS.
Fixes the issue that caused dotted line wrong when convert PDF to image.
Fixes the issue that caused incorrect characters when convert PDF to image.
Fixes the issue that caused project hanging when convert PDF to image.
Fixes the issue that caused NullReferenceException when merge files.
Fixes the issue that caused StackOverflowException when merge files.
Fixes the issue that caused form field names unreadable.
Fixes the issue that caused InvalidOperationException when load the PDF document.
Fixes the issue that caused incorrect style when replace text on the PDF.
Fixes the issue that caused grid line missing when print the PDF file.

Spire.Presentation

New Features:

Supports to set the show type as kiosk (full screen).

presentation.ShowType = SlideShowType.Kiosk;

Support to specify interval unit for chart CategoryAxis lables.

chart.PrimaryCategoryAxis.IsAutomaticTickLabelSpacing = false;
chart.PrimaryCategoryAxis.TickLabelSpacing = 1;

Bug Solutions:

Fixes the issue that caused incorrect content when convert PPT to image.
Fixes the issue that caused the project hanging when convert PPT to image.
Fixes the issue that caused wrong gradient color when convert PPT to image.
Fixes the issue that caused Small Caps property doesn't work when convert PPT to PDF.
Fixes the issue that caused incorrect content when convert PPT to PDF.
Fixes the issue that caused file does not loop continuously in some PowerPoint versions when show.
Fixes the issue that caused NullReferenceException when set loop show.