rjackcess uses {rJava} to provide a basic interface to the Jackcess https://jackcess.sourceforge.io/ Java API for MS Access databases.
More information on the API is available in the Javadocs (https://javadoc.io/doc/com.healthmarketscience.jackcess/jackcess/latest/index.html).
You can install the development version of rjackcess like so:
# install.packages("remotes")
remotes::install_github("brownag/rjackcess")
This is a basic example showing how to create a Database instance from file, call methods associated with that object instance, export data to flat files, and import data back into the MS Access database.
library(rjackcess)
db <- Database("~/pedon/pedon.accdb")
db$getTableNames()
db$getTable('area')
exportAll(db, "~/pedon/output/")
importFile("~/pedon/output/pedon.csv", db, "pedon", useExistingTable = TRUE)