Spire.XLS for Java 15.10.5 optimizes memory consumption when loading Excel documents
2025-10-27 09:24:35
We're pleased to announce the release of Spire.XLS for Java 15.10.5. This version optimizes memory consumption when loading Excel documents. Meanwhile, several issues related to retrieving checkboxes, loading large Excel files, worksheet formatting, and file saving have been successfully fixed. More details are listed below. Here is a list of changes made in this release Category ID Description Optimization SPIREXLS-5921 Optimized memory consumption when loading Excel documents. Bug SPIREXLS-5185 Fixed the issue where retrieving checkboxes failed. Bug SPIREXLS-5913 Fixed the issue where the application hung when loading Excel files under a configured JVM maximum memory limit. Bug SPIREXLS-5930 Fixed the…
Spire.XLS for Java 15.9.1 enhances the conversion from Excel to HTML
2025-09-11 09:52:51
We're pleased to announce the release of Spire.XLS for Java 15.9.1. This version enhances the conversion from Excel to HTML. Besides, some known bugs are fixed in the new version, such as the issue where an "IllegalStateException" exception was thrown when saving an XLSB file. More details are listed below. Here is a list of changes made in this release Category ID Description Bug SPIREXLS-5927 Fixed an issue causing extra content and missing blank lines when converting Excel to HTML. Bug SPIREXLS-5942 Fixed an issue where an "IllegalStateException" exception was thrown when saving an XLSB file. Bug SPIREXLS-5944 Fixed an…
Spire.XLS for Java 15.8.3 supports converting Excel to HTML while preserving comments
2025-08-22 10:18:07
We're pleased to announce the release of Spire.XLS for Java 15.8.3. This version adds support for converting Excel files to HTML while preserving comments. Additionally, it includes several bug fixes related to Excel-to-PDF conversion, column widths, and HTML conversion. See the details below. Here is a list of changes made in this release Category ID Description New feature SPIREXLS-5879 Supports converting Excel to HTML while preserving comments. HTMLOptions options = new HTMLOptions(); options.isSaveComment(true); Bug SPIREXLS-5820 Fixes incorrect checkboxes when converting Excel to PDF. Bug SPIREXLS-5887 Fixes the issue where non-compliant defaultColWidthPt attribute was added when saving Excel documents according to…
Spire.XLS for Java 15.7.7 supports Array data binding in MarkerDesigner
2025-07-18 03:50:14
We’re glad to announce the release of Spire.XLS for Java 15.7.7. The latest version supports Array data binding in MarkerDesigner. Moreover, some known bugs are fixed successfully in the new version, such as the issue that font rendering was incorrect when converting Excel to PDF in Linux environments. More details are listed below. Here is a list of changes made in this release: Category ID Description New feature SPIREXLS-5874 Supports Array data binding in MarkerDesigner. Workbook workbook = new Workbook(); // Get the first worksheet from the workbook Worksheet sheet = workbook.getWorksheets().get(0); // Set the value of cell range A1…
Spire.XLS for Java 15.6.3 supports font stream when applying custom fonts
2025-06-27 08:25:20
We’re glad to announce the release of Spire.XLS for Java 15.6.3. This version starts to support font stream when applying custom fonts, and support retrieving the cell location of embedded images. Meanwhile, a number of known bugs have been successfully fixed. More details are listed below. Here is a list of changes made in this release: Category ID Description New feature SPIREXLS-5817 Added support for font stream data when applying custom fonts. Workbook book = new Workbook(); FileInputStream stream = new FileInputStream("fontpath"); book.setCustomFontStreams(new FileInputStream[]{stream}); New feature SPIREXLS-5821 Added support for setting setIsSaveBlankCell to control whether to export extra blank cells…
Spire.XLS for Java 15.5.1 enhances the conversion from Excel to HTML
2025-05-21 03:34:58
We are delighted to announce the release of Spire.XLS for Java 15.5.1. This version enhances the conversion from Excel to HTML. Besides, some known issues are fixed successfully in this version, such as the issue that the program threw an exception when calling Worksheet.findAllString for specific documents. More details are listed below. Here is a list of changes made in this release Category ID Description Bug SPIREXLS-5737 Fixes the issue that the program threw an exception when calling Worksheet.findAllString for specific documents. Bug SPIREXLS-5750 Fixes the issue that the images shifted upward when converting specific Excel files to HTML. Bug…
Spire.XLS for Java 15.4.0 supports creating a slicer using table data
2025-04-08 01:53:28
We're pleased to announce the release of Spire.XLS for Java 15.4.0. The latest version supports creating a slicer using table data. Moreover, some known bugs are fixed successfully in this update, such as the issue that OLE objects failed to open correctly after converting Excel to XLSB format. More details are listed below. Here is a list of changes made in this release Category ID Description New feature - Supports creating a slicer using table data. Workbook wb = new Workbook(); //Get the first worksheet of workbook Worksheet worksheet = wb.getWorksheets().get(0); worksheet.getRange().get("A1").setValue("fruit"); worksheet.getRange().get("A2").setValue("grape"); worksheet.getRange().get("A3").setValue("blueberry"); worksheet.getRange().get("A4").setValue("kiwi"); worksheet.getRange().get("A5").setValue("cherry"); worksheet.getRange().get("A6").setValue("grape"); worksheet.getRange().get("A7").setValue("blueberry"); worksheet.getRange().get("A8").setValue("kiwi"); worksheet.getRange().get("A9").setValue("cherry");…
Spire.XLS for Java 15.3.1 enhances the conversion from Excel to HTML
2025-03-14 07:42:23
We're pleased to announce the release of Spire.XLS for Java 15.3.1. This version enhances the conversion from Excel to HTML, and also fixes two issues that occurred when setting cell font size and loading Excel documents. More details are listed below. Here is a list of changes made in this release Category ID Description Bug SPIREXLS-5698 Fixes the issue that the decimal parts were lost when setting cell font size. Bug SPIREXLS-5699 Fixes the issue that the embedded image failed to display when converting Excel document to HTML document. Bug SPIREXLS-5720 Fixes the issue that the program threw the exception…
