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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