You can read from .xls, .csv
to read concrete cell do next:
1. {-File.GetString-|-\Results\1.csv-|-1-|-false-} - take a line from file where is 1 - row number, number starts from 0
2. {-String.Split-|-{-File.GetString-|-\Results\1.csv-|-1-|-false-}-|-;-|-1-} use macros split with ; as separator, where 1 is col number, number starts from 0