How to use a regex to replace commas with points using gedit:
Having a csv
like following:
c,m,p2019,p2016,p2015,p2011
w,x,"75.74","77.50","74.98","78.14"
g,f,"76.80","71.99","71.97","77.75"
i,b,"69.41","64.28","62.95","69.20"
b,h,"80.00","77.41","74.58","80.13"