从MS Excel到HTML网格线在谷歌Chrome中缺失

I'm trying to convert from excel spreadsheet (.xls) to html via MS Excel 2010, but I'm wanting to keep the gridlines. So I'm highlighting all cells -> format cells -> outline and inside border presets, normal border, black color, and then doing the export. Viewed with IE and Firefox, the borders are there. However, when viewed with chrome, the borders are gone and I instead see style="border-left: none;" inside of each td tag.I'm trying to convert from excel spreadsheet (.