Data Management in SPSS resources
How to Select a Subset of Cases for Analysis in SPSS (Worksheet)
This teach yourself worksheet explains the easiest way to use SPSS to undertake an analysis for a subset of cases, or separate analyses for a number of different subsets (subgroups) separately.
Opening Excel Data in SPSS and Creating Value Lables in SPSS (Workseet)
This teach yourself worksheet explains how to open an Excel worksheet as an SPSS dataset, and also how to add value labels to coded data in SPSS.
Recoding Variables in SPSS (Worksheet)
This teach yourself worksheet explains how to recode data or create codes for a new grouping variable in an SPSS data set.