If you are looking for a description to accompany this file, you might use:
: A compressed folder containing multiple files to save space and keep them together. File: DoubleP_210608-210615.zip ...
This filename appears to be an archive of project or transaction data spanning from June 8, 2021, to June 15, 2021. If you are looking for a description to
Based on standard naming conventions, here is how the text breaks down: to June 15