If you look at the manual it's very simple to make a prog that does the conversion.
Starting at offset 0x1C, there are a number of little-endian 32bit words, in groups of 6 words (CH1 VOL+CH1 CUR, CH2 VOL+CH2 CUR, CH3 VOL+CH3 CUR).
BTW, their instructions should work on newer Excel versions.