Formula to look up data on date nearest -180 days ago

sasoriza28

New Member
Joined
Aug 29, 2013
Messages
1
I need a formula to use the data for a patient -180days from date of the current column and find percent change. Some of the patients are weighed every week but others every other week or every month. In that case, I would need the data in the date column nearest to 180 days ago and nearest to today's date. Some of them have not been here 180 days but I would like percent change to show from the earliest date to nearest to today's date if it is >10% or <-10% change.

I have an if statement in the 30 days and manually fix any errors but the 180 days is more complicated. This is what I use in the 30 days. =IFERROR(IF(AND(ISNUMBER(AJ2), ISNUMBER(AF2)), (AJ2-AF2)/AF2, (AI2-AE2)/AE2), "")

My usual spread sheet would look something like this:
[TABLE="class: grid, width: 500"]
<tbody>[TR]
[TD="width: 64"]ROOM[/TD]
[TD="width: 129"]NAMES[/TD]
[TD="width: 64, align: right"]20-Feb[/TD]
[TD="width: 64, align: right"]27-Feb[/TD]
[TD="width: 64, align: right"]6-Mar[/TD]
[TD="width: 64, align: right"]13-Mar[/TD]
[TD="width: 64, align: right"]20-Mar[/TD]
[TD="width: 64, align: right"]27-Mar[/TD]
[TD="width: 64, align: right"]3-Apr[/TD]
[TD="width: 64, align: right"]10-Apr[/TD]
[TD="width: 64, align: right"]17-Apr[/TD]
[TD="width: 64, align: right"]24-Apr[/TD]
[TD="width: 64"]ROOM[/TD]
[TD="width: 129"]names[/TD]
[TD="width: 64, align: right"]1-May[/TD]
[TD="width: 64, align: right"]8-May[/TD]
[TD="width: 64, align: right"]15-May[/TD]
[TD="width: 64, align: right"]22-May[/TD]
[TD="width: 64, align: right"]29-May[/TD]
[TD="width: 64, align: right"]5-Jun[/TD]
[TD="width: 64, align: right"]12-Jun[/TD]
[TD="width: 64, align: right"]19-Jun[/TD]
[TD="width: 64, align: right"]26-Jun[/TD]
[TD="width: 64, align: right"]3-Jul[/TD]
[TD="width: 64"]ROOM[/TD]
[TD="width: 129"]Name[/TD]
[TD="width: 64"][/TD]
[TD="width: 64"]Height[/TD]
[TD="width: 64, align: right"]10-Jul[/TD]
[TD="width: 64, align: right"]17-Jul[/TD]
[TD="width: 64, align: right"]24-Jul[/TD]
[TD="width: 64, align: right"]31-Jul[/TD]
[TD="width: 64, align: right"]7-Aug[/TD]
[TD="width: 64, align: right"]14-Aug[/TD]
[TD="width: 64, align: right"]21-Aug[/TD]
[TD="width: 64, align: right"]28-Aug[/TD]
[TD="width: 64, align: right"]4-Sep[/TD]
[TD="width: 64"]ROOM[/TD]
[TD="width: 129"]names[/TD]
[TD="width: 64"][/TD]
[TD="width: 64"]Height[/TD]
[TD="width: 64"]1week[/TD]
[TD="width: 64"]30days[/TD]
[TD="width: 64"]180days[/TD]
[TD="width: 64"]BMI[/TD]
[/TR]
[TR]
[TD]300[/TD]
[TD]Pt, 1[/TD]
[TD]xxxxxxx[/TD]
[TD]169.8[/TD]
[TD]xxxxxxx[/TD]
[TD]170.4[/TD]
[TD]xxxxxxx[/TD]
[TD]167.8[/TD]
[TD]xxxxxx[/TD]
[TD]166[/TD]
[TD]xxxxxxx[/TD]
[TD]165.4[/TD]
[TD]300[/TD]
[TD]Pt, 1[/TD]
[TD]xxxxxxx[/TD]
[TD]163.6[/TD]
[TD]xxxxxxx[/TD]
[TD]164[/TD]
[TD]165.6[/TD]
[TD]xxxxxxx[/TD]
[TD]163[/TD]
[TD]xxxxxxx[/TD]
[TD]163.2[/TD]
[TD]xxxxxxx[/TD]
[TD]300[/TD]
[TD]pt, 1[/TD]
[TD]E/O[/TD]
[TD="align: right"]59[/TD]
[TD]162[/TD]
[TD]xxxxxxx[/TD]
[TD]163[/TD]
[TD]xxxxxxx[/TD]
[TD]161.6[/TD]
[TD]xxxxxx[/TD]
[TD]160[/TD]
[TD]xxxxxx[/TD]
[TD][/TD]
[TD]300[/TD]
[TD]Pt, 1[/TD]
[TD]E/O[/TD]
[TD="align: right"]59[/TD]
[TD][/TD]
[TD="align: right"]-1.8%[/TD]
[TD="align: right"]-5.8%[/TD]
[TD="align: right"]32.3[/TD]
[/TR]
[TR]
[TD]303[/TD]
[TD]Pt, 2[/TD]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[TD]303[/TD]
[TD]Pt, 2[/TD]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[TD="align: right"]163.2[/TD]
[TD="align: right"]303[/TD]
[TD]pt, 2[/TD]
[TD]wkly[/TD]
[TD="align: right"]72[/TD]
[TD]r[/TD]
[TD="align: right"]161.7[/TD]
[TD="align: right"]166.6[/TD]
[TD="align: right"]164.7[/TD]
[TD]hosp[/TD]
[TD="align: right"]178.2[/TD]
[TD="align: right"]171[/TD]
[TD="align: right"]168.6[/TD]
[TD][/TD]
[TD]303[/TD]
[TD]Pt, 2[/TD]
[TD]wkly[/TD]
[TD="align: right"]72[/TD]
[TD="align: right"]-1.4%[/TD]
[TD="align: right"]2.4%[/TD]
[TD][/TD]
[TD="align: right"]22.9[/TD]
[/TR]
[TR]
[TD]304a[/TD]
[TD]Pt, 3[/TD]
[TD]183.5[/TD]
[TD]xxxxxxx[/TD]
[TD]180[/TD]
[TD]xxxxxxx[/TD]
[TD]185.6[/TD]
[TD]xxxxxx[/TD]
[TD]184.4[/TD]
[TD]xxxxxxx[/TD]
[TD]185[/TD]
[TD]xxxxxxx[/TD]
[TD]304a[/TD]
[TD]Pt, 3[/TD]
[TD]184.2[/TD]
[TD]xxxxxxx[/TD]
[TD]180.6[/TD]
[TD]xxxxxx[/TD]
[TD]r[/TD]
[TD]180.4[/TD]
[TD]xxxxxxx[/TD]
[TD]r[/TD]
[TD]r[/TD]
[TD]177.6[/TD]
[TD]304[/TD]
[TD]pt, 3[/TD]
[TD]e/o[/TD]
[TD="align: right"]65[/TD]
[TD]r[/TD]
[TD]173.6[/TD]
[TD]xxxxxxx[/TD]
[TD]r[/TD]
[TD]172[/TD]
[TD]xxxxxx[/TD]
[TD]173.6[/TD]
[TD]xxxxxx[/TD]
[TD][/TD]
[TD]304[/TD]
[TD]Pt, 3[/TD]
[TD]e/o[/TD]
[TD="align: right"]65[/TD]
[TD][/TD]
[TD="align: right"]0.0%[/TD]
[TD="align: right"]-5.4%[/TD]
[TD="align: right"]28.9[/TD]
[/TR]
[TR]
[TD]305a[/TD]
[TD]Pt, 4[/TD]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[TD]305a[/TD]
[TD]Pt, 4[/TD]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[TD][/TD]
[TD]99.2[/TD]
[TD]99[/TD]
[TD]102.2[/TD]
[TD]101.6[/TD]
[TD]105.6[/TD]
[TD]305a[/TD]
[TD]pt, 4[/TD]
[TD]wkly[/TD]
[TD="align: right"]60[/TD]
[TD]106.4[/TD]
[TD]106[/TD]
[TD]105.6[/TD]
[TD]xxxxxxx[/TD]
[TD]107.2[/TD]
[TD]xxxxxx[/TD]
[TD]110.4[/TD]
[TD]xxxxxx[/TD]
[TD][/TD]
[TD]305a[/TD]
[TD]Pt, 4[/TD]
[TD]wkly[/TD]
[TD="align: right"]60[/TD]
[TD][/TD]
[TD="align: right"]4.5%[/TD]
[TD="align: right"]11.3%[/TD]
[TD="align: right"]21.6[/TD]
[/TR]
[TR]
[TD]305b[/TD]
[TD]Pt, 5[/TD]
[TD]143.4[/TD]
[TD]144[/TD]
[TD]141.2[/TD]
[TD]144.8[/TD]
[TD]143.8[/TD]
[TD]140.6[/TD]
[TD]142[/TD]
[TD]141[/TD]
[TD]139.4[/TD]
[TD]138.8[/TD]
[TD]305b[/TD]
[TD]Pt, 5[/TD]
[TD]r[/TD]
[TD]136.4[/TD]
[TD]hosp[/TD]
[TD]137.2[/TD]
[TD]135[/TD]
[TD]134[/TD]
[TD]136.6[/TD]
[TD]136.6[/TD]
[TD]136[/TD]
[TD]r[/TD]
[TD]305b[/TD]
[TD]pt, 5[/TD]
[TD]e/o[/TD]
[TD="align: right"]64[/TD]
[TD]138.6[/TD]
[TD]xxxxxxxx[/TD]
[TD]138.2[/TD]
[TD]xxxxxxx[/TD]
[TD]135.7[/TD]
[TD]xxxxxx[/TD]
[TD]137.8[/TD]
[TD]xxxxxx[/TD]
[TD][/TD]
[TD]305b[/TD]
[TD]Pt, 5[/TD]
[TD]e/o[/TD]
[TD="align: right"]64[/TD]
[TD][/TD]
[TD="align: right"]-0.3%[/TD]
[TD="align: right"]-3.9%[/TD]
[TD="align: right"]23.7[/TD]
[/TR]
[TR]
[TD]306a[/TD]
[TD]Pt, 6[/TD]
[TD]161.4[/TD]
[TD]157[/TD]
[TD]159.8[/TD]
[TD]160.4[/TD]
[TD]164[/TD]
[TD]163.4[/TD]
[TD]162.4[/TD]
[TD]162.8[/TD]
[TD]163.6[/TD]
[TD]164.6[/TD]
[TD]306a[/TD]
[TD]Pt, 6[/TD]
[TD]168.3[/TD]
[TD]167.4[/TD]
[TD]168.2[/TD]
[TD]166.8[/TD]
[TD]166.4[/TD]
[TD]167.2[/TD]
[TD]166.8[/TD]
[TD]167.6[/TD]
[TD]164[/TD]
[TD]165.4[/TD]
[TD]306a[/TD]
[TD]pt, 6[/TD]
[TD]wkly[/TD]
[TD="align: right"]69[/TD]
[TD]166[/TD]
[TD]166.7[/TD]
[TD]168.2[/TD]
[TD]160.6[/TD]
[TD]157.6[/TD]
[TD]156.2[/TD]
[TD]156.8[/TD]
[TD]154.5[/TD]
[TD][/TD]
[TD]306a[/TD]
[TD]Pt, 6[/TD]
[TD]wkly[/TD]
[TD="align: right"]69[/TD]
[TD="align: right"]-1.5%[/TD]
[TD="align: right"]-3.8%[/TD]
[TD="align: right"]-1.6%[/TD]
[TD="align: right"]22.8[/TD]
[/TR]
[TR]
[TD]306b[/TD]
[TD]Pt, 7[/TD]
[TD]164.1[/TD]
[TD]165.4[/TD]
[TD]170.5[/TD]
[TD]167.6[/TD]
[TD]167.2[/TD]
[TD]158[/TD]
[TD]165[/TD]
[TD]154[/TD]
[TD]162.1[/TD]
[TD]162.1[/TD]
[TD]306b[/TD]
[TD]Pt, 7[/TD]
[TD]163.7[/TD]
[TD]163.5[/TD]
[TD]163.8[/TD]
[TD]157.3[/TD]
[TD]153.8[/TD]
[TD]155.9[/TD]
[TD]159.7[/TD]
[TD]158.4[/TD]
[TD]159.1[/TD]
[TD]158[/TD]
[TD]306b[/TD]
[TD]pt, 7[/TD]
[TD]wkly[/TD]
[TD="align: right"]70[/TD]
[TD]159.7[/TD]
[TD]158.4[/TD]
[TD]159.1[/TD]
[TD]158.7[/TD]
[TD]161.7[/TD]
[TD]160.6[/TD]
[TD]161.5[/TD]
[TD]161[/TD]
[TD][/TD]
[TD]306b[/TD]
[TD]Pt, 7[/TD]
[TD]wkly[/TD]
[TD="align: right"]70[/TD]
[TD="align: right"]-0.3%[/TD]
[TD="align: right"]1.4%[/TD]
[TD="align: right"]-2.7%[/TD]
[/TR]
</tbody>[/TABLE]
xxxxx for not weighed that week and r for weight refusal.
room number and name appear multiple times just for a heading when printed.

<tbody>
</tbody>
I am using excel 2007. Any suggestions would help.
 

Excel Facts

Return population for a City
If you have a list of cities in A2:A100, use Data, Geography. Then =A2.Population and copy down.

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