The following four spreadsheets are the latest releases. All have a file name ending in v101. (Apart from the one that is v102 )   The spreadsheets work in Excel 2007 format, Excel 2010 and should also work in OpenOffice as well.   This first spreadsheet is the latest version of the statutory interest calculator and is used for Single Premium PPI cases. It can also be used where rollover PPI is involved, i.e. a new loan re-financing a previous one and where PPI is includ