You can check RStudio's data viewer for reference https://support.rstudio.com/hc/en-us/articles/205175388-Using-the-Data-Viewer https://support.rstudio.com/hc/e

You can check RStudio's data viewer for reference https://support.rstudio.com/hc/en-us/articles/205175388-Using-the-Data-Viewer https://support.rstudio.com/hc/en-us/articles/205175388-Usin... It's a modified dataTable(so search is builtin. I didn't see search in Tad yet), with selectize for categorical variable filters(which is a searchable dropdown list) Another good to have feature is to show column index. We often need to manipulate the columns in code, a column index is helpful. Based on column index, you can also select a subset of columns faster with numeric input -- over 100 columns are normal, using checkbox to select is too cumbersome.