The Kaiser's Navy:
Modifiable Ship Data Sheets
By Jeffrey Staben
In the Kaiser's world, the Great War ended with a negotiated peace at the end of 1916, but fighting resumed in 1940. You can fight the naval battles of the revived High Seas Fleet in Second World War at Sea: The Kaiser's Navy. These alternate ship data sheets are in Excel format, and can be altered as ships receive damage - PLUS each scenario gets its own data sheet!
The Kaiser's Navy Excel data sheets