OpenXmlPowerTools

Focus of this fork

• Linux, Windows and MacOs support was added by this fork
• Conversion of DOCX to HTML/CSS

Known missing features - Conversion of DOCX to HTML/CSS

• floating settings of images are ignored
• W.oMath
• many more

Example - Convert DOCX to HTML

var sourceDocxFileContent = File.ReadAllBytes("./source.docx");
using var memoryStream = new MemoryStream();
await memoryStream.WriteAsync(sourceDocxFileContent, 0, sourceDocxFileContent.Length);
using var wordProcessingDocument = WordprocessingDocument.Open(memoryStream, true);
var settings = new WmlToHtmlConverterSettings("htmlPageTitle");
var html = WmlToHtmlConverter.ConvertToHtml(wordProcessingDocument, settings);
var htmlString = html.ToString(SaveOptions.DisableFormatting);
File.WriteAllText("./target.html", htmlString, Encoding.UTF8);

Other features

• Splitting DOCX/PPTX files into multiple files.
• Combining multiple DOCX files into a single file.
• Populating content in template DOCX files with data from XML.
• Conversion of HTML/CSS to DOCX.
• Searching and replacing content in DOCX/PPTX using regular expressions.
• Managing tracked-revisions, including detecting tracked revisions, and accepting tracked revisions.
• Updating Charts in DOCX/PPTX files, including updating cached data, as well as the embedded XLSX.
• Retrieving metrics from DOCX files, including the hierarchy of styles used, the languages used, and the fonts used.
• Writing XLSX files using far simpler code than directly writing the markup, including a streaming approach that enables writing XLSX files with millions of rows.
• Extracting data (along with formatting) from spreadsheets.

Development

• Run dotnet build OpenXmlPowerTools.sln