UnstackTableFile
From Array Suite Wiki
Begin UnstackTableFile /Namespace=Table; Project newtemp2; File "C:\Users\pearsonj\Desktop\merged.txt"; RowID target_id; SplitBy SampleID; Value tpm; Covariate eff_length; Options /Format=TabDelimited /PrependValueColumnNames=True; Output ImportedUnstackedTable; End;