blueprint offers the opportunity to
select
combine
transform
variables (columns) from various data file. It establishs an easy and intutitive way to merge data by using a meta-data file (a "blueprint"). This file can be easily edited with a choosen spreadsheet application or text editor. Possible formats in which the meta-data may be contained are: CSV, Excel, OpenOffice Calc, HTML, ....
Have a look at the vignette:
browseVignettes(package = "blueprint")
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