Month: August 2015

  • August 1, 2015 · Article

    How to get the previous month in OpenOffice

    If you need to derive the previous month from a known date, use this formula: =DATE(YEAR(A1);MONTH(A1)-1;1) This works in OpenOffice (and LibreOffice), which do not seem to have a native function to do the job, and should work in MS Office Excel as well.