Efficiently Merging Multiple .xlsx Files and Extracting Last Rows in R

Mastering the R lapply Function: A Comprehensive Guide to Efficient Data Processing

Vectorizing a Loop Around Two `lapply` Calls Over a List in R: A Performance-Enhancing Solution

Extending sapply to Apply List of Variables and Saving Output as List of Data Frames in R

Resolving Errors When Using lapply on Dataframes in R