Excels rhymes with:
excel's, excel's, cell's, cells, cells', cels, excel's, outsells, resells, sells, selz
Excels sounds like:
eagle's, eagles, eccles, echols, eckels, eckles, ecology, eggshells, eglise, eichholz, equalize, equalizes, equals, eslick, excel's, exiles, eyeglass, eyeglasses, ezell's