The "size" column sometimes displays "Unknown", rather than the actual size.
Archive localization-assets-shared_assets_all_5f730b3baa8e25759a6eaa66cd80e6fb.bundle (Size: 21,9KB, Compression: Lz4HC, Asset Bundle Object Size: 1,14KB)
Bundle Dependencies: defaultlocalgroup_monoscripts_27491efc4f8c5cd1c6bed6b18f652f2b.bundle
Expanded Bundle Dependencies:
Explicit Assets
Assets/localization/texts_shared_data.asset (Total Size: 13,91KB, Size from Objects: 13,91KB, Size from Streamed Data: 0B, File Index: 0, Addressable Name: texts_shared_data)
I'm aware that the German locale uses a comma as decimal separator and thus displays "Unknown". I don't know about other locales. English does work.