```text usage: spread [-l N_LENGTH] [--export {csv,json,xlsx}] [-h] ``` Displays the spread of the picked target variable for three statistics: value, standard deviation, variance. ``` optional arguments: -l N_LENGTH, --length N_LENGTH Window length (default: 14) --export {csv,json,xlsx} Export dataframe data to csv,json,xlsx file (default: ) -h, --help show this help message (default: False) ``` Feature Screenshot - spread