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| %==% | Locate Accurately |
| %s=% | Locate Similarly by grep() |
| col_split | Split A Vector into Columns |
| common | Find Common Objects from Vectors |
| dup.connect | Connect Duplicated Values |
| equal_length | Equal Length |
| expand | Expand Data by Weight |
| get_names | Get Names of Object |
| inner_Add_Symbol | Concatenate Strings |
| left | Truncate Characters from the Left |
| mid | Truncate Characters from the Inside |
| Nchar | Number of Characters |
| Replace | Replace |
| Replace0 | Replaced by Empty |
| Replace_ex | Replace Exactly |
| reshape_toLong | Convert Wide Data to Long |
| reshape_towide | Reshape to Wide Format |
| reverse | Reverse String Order |
| right | Truncate Characters from the Right |
| row.freq | Row Frequency |
| split_expand | Split One Column and Expand |
| unique_no.NA | Unique Without NA |