Try Gnumeric. It supports exporting graphs to SVG natively. There's a windows version, too. So, the toolchain would be Excel -> Gnumeric -> SVG, or even Gnumeric -> SVG without using Excel. IMHO it's the easiest way to get your graph in SVG.
Try Gnumeric. It supports exporting graphs to SVG natively. There's a windows version, too. So, the toolchain would be Excel -> Gnumeric -> SVG, or even Gnumeric -> SVG without using Excel. IMHO it's the easiest way to get your graph in SVG.