Compare LO-OO file sizes

$ pwd
/data/backups/user
$ unzip -Z -l DataLog.ods
Archive:  DataLog.ods
Zip file size: 100329 bytes, number of entries: 16
-rw----     2.0 fat       46 b-       46 stor 14-May-16 09:48 mimetype
-rw----     2.0 fat        0 b-        0 stor 14-May-16 09:48 Configurations2/statusbar/
-rw----     2.0 fat        0 bl        2 defN 14-May-16 09:48 Configurations2/accelerator/current.xml
-rw----     2.0 fat        0 b-        0 stor 14-May-16 09:48 Configurations2/floater/
-rw----     2.0 fat        0 b-        0 stor 14-May-16 09:48 Configurations2/popupmenu/
-rw----     2.0 fat        0 b-        0 stor 14-May-16 09:48 Configurations2/progressbar/
-rw----     2.0 fat        0 b-        0 stor 14-May-16 09:48 Configurations2/toolpanel/
-rw----     2.0 fat        0 b-        0 stor 14-May-16 09:48 Configurations2/menubar/
-rw----     2.0 fat        0 b-        0 stor 14-May-16 09:48 Configurations2/toolbar/
-rw----     2.0 fat        0 b-        0 stor 14-May-16 09:48 Configurations2/images/Bitmaps/
-rw----     2.0 fat  2344407 bl    79995 defN 14-May-16 09:48 content.xml
-rw----     2.0 fat    60250 bl     4125 defN 14-May-16 09:48 styles.xml
-rw----     2.0 fat     1276 b-     1276 stor 14-May-16 09:48 meta.xml
-rw----     2.0 fat    12086 bl    11297 defN 14-May-16 09:48 Thumbnails/thumbnail.png
-rw----     2.0 fat     7721 bl     1236 defN 14-May-16 09:48 settings.xml
-rw----     2.0 fat     1991 bl      334 defN 14-May-16 09:48 META-INF/manifest.xml
16 files, 2427777 bytes uncompressed, 98311 bytes compressed:  96.0%
$ pwd
/data/backups/user
$ unzip -Z -l DataLog-LOupdate.ods
Archive:  DataLog-LOupdate.ods
Zip file size: 149825 bytes, number of entries: 17
-rw----     2.0 fat       46 b-       46 stor 14-May-16 23:38 mimetype
-rw----     2.0 fat    51576 b-    51576 stor 14-May-16 23:38 Thumbnails/thumbnail.png
-rw----     2.0 fat    61155 bl     4273 defN 14-May-16 23:38 styles.xml
-rw----     2.0 fat  2841601 bl    89425 defN 14-May-16 23:38 content.xml
-rw----     2.0 fat     1233 bl      559 defN 14-May-16 23:38 meta.xml
-rw----     2.0 fat     7920 bl     1261 defN 14-May-16 23:38 settings.xml
-rw----     2.0 fat      899 bl      261 defN 14-May-16 23:38 manifest.rdf
-rw----     2.0 fat        0 b-        0 stor 14-May-16 23:38 Configurations2/images/Bitmaps/
-rw----     2.0 fat        0 b-        0 stor 14-May-16 23:38 Configurations2/toolbar/
-rw----     2.0 fat        0 b-        0 stor 14-May-16 23:38 Configurations2/floater/
-rw----     2.0 fat        0 b-        0 stor 14-May-16 23:38 Configurations2/menubar/
-rw----     2.0 fat        0 b-        0 stor 14-May-16 23:38 Configurations2/toolpanel/
-rw----     2.0 fat        0 b-        0 stor 14-May-16 23:38 Configurations2/progressbar/
-rw----     2.0 fat        0 b-        0 stor 14-May-16 23:38 Configurations2/popupmenu/
-rw----     2.0 fat        0 bl        2 defN 14-May-16 23:38 Configurations2/accelerator/current.xml
-rw----     2.0 fat        0 b-        0 stor 14-May-16 23:38 Configurations2/statusbar/
-rw----     2.0 fat     1093 bl      288 defN 14-May-16 23:38 META-INF/manifest.xml
17 files, 2965523 bytes uncompressed, 147691 bytes compressed:  95.0%