Changes in version 1.1.5.9000 An update in set_step_timechecker() - Modifying the set_step_timechecker function to display the number of seconds to the second decimal place when the processing time is less than 60 seconds. - Updating installation guide in README.md Changes in version 1.1.5 (2025-11-24) CRAN submission - Modification of package description - Completing cran-comments - Adding verbose option Changes in version 1.1.4 Preparation for CRAN submission - spell correction of documents - adding "cran_comments.md" - adding r-hub workflow file Changes in version 1.1.3 - Initial CRAN submission.