This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

Jim Karki's Fully Differential OP AMPS as Attenuators - where are .XLS files

Others have asked this question before - and have been pointed to archived zip files see:

http://e2e.ti.com/support/amplifiers/precision_amplifiers/f/14/t/42992.aspx

which simply contain the original three articles in PDF format - no XLS files.

Where might I find the actual XLS files?