google spreadsheet setvalues overwrites all values -


i have values so

a b c 

i want setvalues() on range with

d e f 

result

d e f 

pretty simple. except if e blank?

d  f 

i want keep old value if blank so

d b f 

if setvalues() on range, not keep there blank. there way without looping through whole range , set each 1 individually if statement?

you dont neex enhancement request. read original data, merge in-memory new array , single setvalues. cheers.


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