Please note that the excel model has been updated (2025-08-04) to include the below correction:
The correction is as follows:
Cell J29 of the Cap-Floor sheet changes from
=IF(B9="None",(E29#-B2)/365,(D29#-B2)/365+G29/3)
to
=IF(B9="None",(E29#-B2)/365,(D29#-B2)/365+G29#/3)