Good.7z -

The format (used by 7-Zip ) is widely considered one of the best choices for archiving a "long report" or large document sets because it typically achieves a significantly higher compression ratio than standard ZIP files. Why .7z is "Good" for Reports

: It treats multiple files as a single continuous block, which is highly effective if your report consists of many similar documents or revisions. good.7z

If your goal is the absolute smallest file size for a long report, use these settings in the 7-Zip "Add to Archive" dialog : : 7z. Compression level : Ultra. The format (used by 7-Zip ) is widely