R (>= 3.3.0), lubridate, stringr, Matrix
R (>= 3.3.0), lubridate, stringr, Matrix, progress
data.table, lubridate, stringr, Matrix, progress
knitr, rmarkdown, kableExtra, pander, testthat
knitr, rmarkdown, kableExtra, pander, testthat (>= 2.0.0)