: For text-heavy reports and documents, .7z with the LZMA2 algorithm can often shrink files to a fraction of their original size, far outperforming ZIP.
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. good.7z
: It treats multiple files as a single continuous block, which is highly effective if your report consists of many similar documents or revisions. : For text-heavy reports and documents,
: 64MB to 128MB is usually plenty for documents; higher values require significantly more RAM. : For text-heavy reports and documents