Read excel in html format

I have an excel File which has sub-script and super script in it. When I save it in HTML format, I can see that they are embedded within 'sub' and 'sup' tags respectively. 开发者_JS百科

What I want to do is, read the content of excel file, so that I can show the text with super/sub scripts on my report. I can read HTML, but want to know how can I convert the content of excel to HTML format.

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You may be experienciencing an urelated problem because subscripts in html and excel are compatible.

Here you have an example: