deleting the ?

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kash 2012-2-15

关闭： MATLAB Answer Bot 2021-8-20

I have these dats in excel sheet
w  e  ?  6 a b 
?  u  21 2 d f  
t  ?  25 ? o p

like these i have 3200X13 values

i want to read these and display,

then w,t must be repaces by .1,.3,.5,.7.........(since i have many values)

3rd column e,u must be replaced by,,0.2,0.4,0.6,0.8,1.0,,,,,,,,,

like these i want to replace for all columns(the values for variables is not constant,it must be given by user)

then the ? must be deleted,plz help

Andrei Bobrov 2012-2-15

please write needed result from

1 w e ? 6 a b

3 ? u 21 2 d f

4 t ? 25 ? o p

kash 2012-2-15

sorry andrei a small mistake ,the ? rows must be deleted,considering i dont have ? in third row

4 .2 25 5 .9 1.2(considering no question marks )

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