I have a summary below 6*5
AA AB AC AD AE
WA 66 40 68 64 22
CA 27 31 34 64 33
NY 41 52 32 43 69
LA 49 30 48 62 28
Total 183 153 182 233 152
if i want to dynamically change the "Total" to "sum" for every summary, because my symmary will always give Total
how can i change it dynamically