I made the Excel food diary I use available for download a few weeks back - well I've added more columns now (meds, UC pain rating, BM times, meal times).
It's free to download at the link below if you want to try it.www.e-theorytest.co.uk/UC_Food_Diary_template.xls
Fill in the BM columns with numbers and the bar chart underneath the diary updates automatically.
There are basic instructions under the bar chart.
January has some sample details filled in