I am using tall arrays and gather to extract several variables. For instance, to extract date and time I have used
ds.VariableNames(1:2) = {'date','time'}
and then
[date,time] = gather(tt.date,tt.time)
where tt = tall(ds). I have found a way of linking the data columns to a spreadsheet containing the variable names and the column numbers, which avoids typing
{'date','time'}
but cannot think of a way of a way to avoid typing
tt.date, tt.time, etc
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