adrianshort/lambethdatastore — pull request #7 by zenlan (2012-09-20 21:51:32+00:00)
Title: Reformatted currency values (only) in payments-to-suppliers csv files 

With this regex:

sed -r -i 's/,"?\s?£?([0-9]+),?([0-9]+)?,?([0-9]+)?(\.[0-9]{2})\s?"?/,\1\2\3\4/g' *.csv