Top Questions

1. Filter based on row value being within a list and date value of row below it being within 30 days of date value in original row
   5 votes

   4 answers
2. Retain records where condition is met across two rows and two columns
   3 votes

   2 answers
3. Find second-from-last modified file in folder rather than final modified file in folder
   2 votes

   2 answers
4. DPLYR filter by max date and max date - 7 in R
   1 votes

   5 answers
5. SUMIF rows equivalent in R
   1 votes

   1 answers