New hotfix version for Spire.Office 2.15.8

Spire.Office

With the effort of our development team, today we have released the latest version for Spire.Office Platinum version 2.15.8. In this version, the recent releases of Spire.Doc, Spire.PDF, Spire.XLS, Spire.DocViewer, Spire.PDFViewer, Spire.Presentation, Spire.DataExport, Spire.Barcode, Spire.Spreadsheet and Spire.OfficeViewer.

Versions:

Spire.Barcode.dll 1.3.5
Spire.DataExport.dll 3.5.133
Spire.Doc.dll 5.8.90
Spire.DocViewer.Forms.dll 2.3.21
Spire.Pdf.dll 3.9.47
Spire.PdfViewer.Forms.dll 2.11.40
Spire.Presentation.dll 2.7.60
Spire.XLS.dll 7.11.83
Spire.Spreadsheet.dll 2.2.15
Spire.OfficeViewer.Forms.dll 2.15.8

Get the most recent version of Spire.Office v2.15.8 here:

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

Details of New features and Bug solutions:

Spire.Doc

Bug solutions:

Fixes the issue that caused the hidden watermark visible after converting word to PDF.
Fixes the issue that caused the content lost when converting word to PDF.
Fixes the issue where barcode was alternant with blank spaces after converting word to PDF.
Fixes the issue that caused the exception that pItem haven't found in paragraph items when use GetPageCount method.
Resolves the issue that vertical alignment of the text in the table at the bottom was wrong when converting word to PDF.

Spire.PDF

New Features:

Support to set "Commit selected value immediately" for ComboBox field and ListBox field.

PdfComboBoxField.CommitOnSelChange = true;
PdfListBoxField.CommitOnSelChange = true;

Bug Solutions:

Fixes the issue that caused first page was blank when converting PDF to TIFF image format.
Fixes the issue where the generated pdf threw an exception that insufficient data for an image while being opened in adobe reader when converting TIFF image to PDF.
Fixes the issue that caused PdfButtonField border visible when setting the BorderWidth property to 0.
Fixes the issue that caused the exception that the character 'z' is invalid inside an ASCII85 block when using MergeFiles method.
Resolves the issue that caused the image was lost when printing the PDF file.
Fixes the issue that caused ArgumentException when loading the PDF file.
Fixes the issue that caused "Checksum check failed" exception when loading the PDF file.
Fixes the issue that caused wrong barcode and incorrect content when printing PDF.
Improve the performance of converting PDF to image.
Fixes the issue that caused header was missing when converting PDF to .doc file format.
Fixes the issue that caused blank content when converting PDF to XPS.
Fixes the issue that a pop-up message warns you to save the changes while in fact nothing have changed when closing the file in Adobe after the merge files function.
Fixes the issue that caused NullReferenceException when using FindText method.
Fixes the issue that caused the process hanging when using ExtractText method.
Fixes the issue that barcode cannot be scanned after setting the size of barcode.
Fixes the issue that the method DrawImage didn't work.
Fixes the issue that caused NullReferenceException when using PdfFormWidget.ExtractSignatureAsImages().
Fixes the issue that the SelectedIndex property of a RadioButtonList didn't work.
Fixes the issue that the result image was wrong when replacing image on PDF.

Spire.XLS

Bug solutions:

Fixes the issue that caused the "Align with page margins" property in page setup unchecked when saving Excel file.
Fixes the issue that caused the unexpected spaces exception when loading Excel file.
Fixes the issue where the first inner group was not collapsed when setting "sheet.PageSetup.IsSummaryRowBelow" property as false.
Fixes the issue where the value of INameRange was get incorrectly.
Reduce the PDF file size when converting Excel to PDF.
Fixes the issue where the cell with the formula did not autofit although wrap text is enabled when converting Excel to PDF.
Fixes the issue that caused the data lost when set ignoreSize argument exists in the sheet.Copy method as true.
Resolves the issue where the width of columns was changed when make an AutoFitColumn on columns with merge values.

Spire.Presentation

Bug solutions:

Improves the function of converting presentation slides to image.
Fixes the issue where white spaces were left when converting presentation slides to SVG.
Fixes the issue caused wrong gradient when converting presentation slides to SVG.
Fixes the issue caused wrong font when converting presentation slides to PDF.
Fixes the issue caused the incorrect content when converting presentation slides to PDF.
Fixes the issue caused InvalidOperationException when loading .pptx file.

Spire.Barcode

Bug solutions:

Fixes the issue that the scan result was incorrect.
Fixes the issue that caused "Unable to calculate checksum for " exception when generating EAN128 barcode.