Purpose

This tool can clean MS Excel generated HTML files only.
This tool is designed for
This tool doesn't fit for
Who want the HTML files is 100% the same as original Excel file.
Though we can assure that 90% or even 100% of the appearance can be remained as original Excel generated HTML, but MS Excel could not export HTML 100% exactly as original Excel file. Dynamic contents and calculating function could not be implemented in HTML.
Effect and Result

After testing on hundreds of Excel generated HTML files, here's the data

Altogether, the effect depends on different HTML file and different scheme.