Analyzing your prompt, please hold on...
An error occurred while retrieving the results. Please refresh the page and try again.
Microsoft Excel supports some type of dashed borders which are not supported by Web Browsers. When you convert such an Excel file into HTML using Aspose.Cells for Python via .NET, such borders are removed. However, Aspose.Cells for Python via .NET can also support to display such borders with HtmlSaveOptions.export_similar_border_style property. Please set its value as true and the unsupported borders will also be exported to HTML file.
The following sample code loads the sample Excel file that contains some unsupported borders as shown in the following screenshot. The screenshot further illustrates the effect of HtmlSaveOptions.export_similar_border_style property inside the output HTML.

Analyzing your prompt, please hold on...
An error occurred while retrieving the results. Please refresh the page and try again.