For the following I assumed the “simple date” column is is date format.. If not you can get to that by entering the formula =IFERROR(DATEVALUE(LEFT($RAW.A3;10));"") and pull that down.
On another sheet I entered the “query date” in B2 The next formula gives you the max temp on that date: =MAXIFS($’RAW data'.$C$2:$C$16;$’RAW data'.B$2:B$16;"="&$B$1) Hope this helps, Rob > Op 8 aug. 2022, om 21:25 heeft Hylton Conacher (ZR1HPC) > <hyl...@conacher.co.za> het volgende geschreven: > > Hi, > > Using LO Calc 7.3.2.2 and I have a 28 column table RAW Data table in excess > of 65k rows. A three column sample below: > Date Simple Date Outdoor Temp > 2022-01-01T00:05:00+02:00 2022-01-01 00:05:00 17.5 > 2022-01-01T00:00:00+02:00 2022-01-01 00:00:00 17.4 > > I have a secondary table, called Amended RAW Data containing just the 10 > digit date and the corresponding value of the column value I am seeking, > whether it be the Outdoor Temp, Daily Rainfall etc > > What I need to do is query the following table, searching for a specific 10 > digit date, and find the max value on a specific date. > > I have tried so many different itinerations on the VLOOKUP formula and > browsed many elementary Google VLOOKUP pages that I need help. I have > tried(all return N/A): > > =MAX(VLOOKUP(LEFT($'RAW Data'.$B$2:$B$62037,10),$'RAW > Data'.$B$2:$L$62037,1,FALSE)) > > =MAX(VLOOKUP($A11,$'RAW Data'.$B$2:$M$62037,11)) > > =MAX(VLOOKUP($A11,$'RAW Data'.$B$2:$M$62037,11)) > > =MAX(VLOOKUP(LEFT($'RAW Data'.$B$2:$B$62307,10)=$'Amended RAW > Data'.$A$11,$'RAW Data'.$B$2:$L$62037,11,0)) > > References to 'Amended RAW Data'.$A$11 refer to a date that I know has > greater than zero value, and the 11th column data I want to max, within a > date. > > Help appreciated > Hylton > > -- > To unsubscribe e-mail to: users+unsubscr...@global.libreoffice.org > Problems? > http://www.libreoffice.org/get-help/mailing-lists/how-to-unsubscribe/ > Posting guidelines + more: http://wiki.documentfoundation.org/Netiquette > List archive: http://listarchives.libreoffice.org/global/users/ > Privacy Policy: http://www.documentfoundation.org/privacy -- To unsubscribe e-mail to: users+unsubscr...@global.libreoffice.org Problems? http://www.libreoffice.org/get-help/mailing-lists/how-to-unsubscribe/ Posting guidelines + more: http://wiki.documentfoundation.org/Netiquette List archive: http://listarchives.libreoffice.org/global/users/ Privacy Policy: http://www.documentfoundation.org/privacy