Spire.Doc for Python 14.4.2 supports converting Word to Excel

Spire.Doc for Python 14.4.2 supports converting Word to Excel

2026-04-16 05:44:25

We’re pleased to announce the release of Spire.Doc for Python 14.4.2. This version brings several valuable new features, such as converting Word to Excel, and converting MHTML to PDF. Moreover, it fixes the issue where adding a digital signature failed when converting Word to PDF. More details are as follows.

Here is a list of changes made in this release

Category ID Description
New Feature SPIREDOC-10770 Added support for converting MHTML to PDF.
document = Document()
document.LoadFromFile(“input.mhtml”)
document.SaveToFile(“output.pdf”, FileFormat.PDF)
document.Close()
New Feature SPIREDOC-11793 Added support for exporting Word mathematical formulas as standard MathML to ensure correct rendering in HTML.
HtmlExportOptions options = doc.HtmlExportOptions;
 options.OfficeMathOutputMode = HtmlOfficeMathOutputMode.MathML; 
New Feature SPIREDOC-11872 Added support for converting Word to Excel.
document = Document()
document.LoadFromFile(“input.docx”)
document.SaveToFile(“output.xlsx”, FileFormat.XLSX)
document.Close()
Bug Fix SPIREDOC-11701 Fixed an issue where the program threw an exception when adding a series to a chart.
Bug Fix SPIREDOC-11832 Fixed an issue where adding a digital signature failed when converting Word to PDF.
Click the link below to download Spire.Doc for Python 14.4.2: