YESTERDAY

Any data file created yesterday
File type: Various data file
Files with .yesterday file extension can be most often encountered as various data or backup files. Can be pretty much anything, most notably tax and accounting data, calendar or backup files.
What is yesterday file?
File type category:
Various data file
Date updated: May 7, 2018
The yesterday file extension might be used for any data file created previous day, typically as some kind of backup to distinguish the data from previous years.
Such files are most frequently used by various tax preparation software, but might as well contain calendar, business or just be backup of some sort.
How to open yesterday file?
Likely can be only opened or accessed in program that created the .yesterday file in first place.
How to convert yesterday file?
Sometimes export or conversion of .yesterday files is possible, but no general info about .yesterday conversion is available at this time.