Reply
 
LinkBack Thread Tools Search this Thread Display Modes
  #1   Report Post  
Posted to microsoft.public.excel.newusers
external usenet poster
 
Posts: 4
Default Struggling with date formulas

Hi everyone. Using E02 on XP. I am trying to work some formulas and I have
the general idea what I need to do.

I have a date of birth [DOB] and date of hire [DOH]. I need to calculate
Eligibility to Participate by calculating [Age] and [Service] and then: If
[Age]21 AND [Service]1, name the next occuring 01/01 or 07/01 (with the
year).

In other words, once you attain age 21 and have at least 1 year of service,
you are eligible to enroll on the next occuring January 1 or July 1. The
ultimate question is "What is the Date of Eligibility?" If DOB is 05/01/1960
and DOH is 01/01/2007, they are 21 on 05/01/1981 and they have one year of
service on 01/01/2008, resulting in a Date of Eligiblity of 07/01/2008.

I'm working on it but it looks like I'm using a half dozen fields to
calculate each step. I'm sure it can be nested into one formula.

I would appreciate any help or advice, perhaps where to look for examples of
what I need. Thanks in advance for your time.

--
Bonnie W. Anderson
Cincinnati, OH
  #2   Report Post  
Posted to microsoft.public.excel.newusers
external usenet poster
 
Posts: 252
Default Struggling with date formulas

It is easier to break your problem in to multiple cells like this

DOB DOH DOB+21 DOH+1 MAX DOE
5/1/1960 1/1/2007 5/1/1981 1/1/2008 1/1/2008 7/1/2008

C2: =DATE(YEAR(A2)+21,MONTH(A2),DAY(A2))
D2: =DATE(YEAR(B2)+1,MONTH(B2),DAY(B2))
E2: =MAX(C2,D2)
F2: =DATE(YEAR(E2)+(MONTH(E2)=7),6*(MONTH(E2)<7)+1,1)

You "can" use one formula with a little copy and pasting, but it is rather
confusing and long.

=DATE(YEAR(MAX(DATE(YEAR(A2)+21,MONTH(A2),DAY(A2)) ,DATE(YEAR(B2)+1,MONTH(B2),DAY(B2))))+(MONTH(MAX(D ATE(YEAR(A2)+21,MONTH(A2),DAY(A2)),DATE(YEAR(B2)+1 ,MONTH(B2),DAY(B2))))=7),6*(MONTH(MAX(DATE(YEAR(A 2)+21,MONTH(A2),DAY(A2)),DATE(YEAR(B2)+1,MONTH(B2) ,DAY(B2))))<7)+1,1)

Basically you need to take the max of the 21st birthday, and 1 year
anniversery. Then, if the month is less than 7, make it 7, otherwise make
the month 1 and add 1 to the year.

Sloth Feb 2008
  #3   Report Post  
Posted to microsoft.public.excel.newusers
external usenet poster
 
Posts: 1,091
Default Struggling with date formulas

See http://www.cpearson.com/excel/datedif.aspx

Tyro

"Bonnie A" wrote in message
...
Hi everyone. Using E02 on XP. I am trying to work some formulas and I
have
the general idea what I need to do.

I have a date of birth [DOB] and date of hire [DOH]. I need to calculate
Eligibility to Participate by calculating [Age] and [Service] and then: If
[Age]21 AND [Service]1, name the next occuring 01/01 or 07/01 (with the
year).

In other words, once you attain age 21 and have at least 1 year of
service,
you are eligible to enroll on the next occuring January 1 or July 1. The
ultimate question is "What is the Date of Eligibility?" If DOB is
05/01/1960
and DOH is 01/01/2007, they are 21 on 05/01/1981 and they have one year of
service on 01/01/2008, resulting in a Date of Eligiblity of 07/01/2008.

I'm working on it but it looks like I'm using a half dozen fields to
calculate each step. I'm sure it can be nested into one formula.

I would appreciate any help or advice, perhaps where to look for examples
of
what I need. Thanks in advance for your time.

--
Bonnie W. Anderson
Cincinnati, OH



  #4   Report Post  
Posted to microsoft.public.excel.newusers
external usenet poster
 
Posts: 4
Default Struggling with date formulas

Good morning Sloth,

I have to start by saying that you are absolutely flippin brilliant!!! Thank
you SO very much. I have copy/pasted out both your long way and short way.
I can understand most of the long way but your short way is exactly what I
needed.

I'm gonna hesitate just a few seconds before I admit that I got the formula
from the NewsGroups. You are makin' me look good today.

Seriously, thank you for the time you take to help others. I'm in the
Access line 99% of the time but wanted to help a friend on this project.

Ciao`
--
Bonnie W. Anderson
Cincinnati, OH


"Sloth" wrote:

It is easier to break your problem in to multiple cells like this

DOB DOH DOB+21 DOH+1 MAX DOE
5/1/1960 1/1/2007 5/1/1981 1/1/2008 1/1/2008 7/1/2008

C2: =DATE(YEAR(A2)+21,MONTH(A2),DAY(A2))
D2: =DATE(YEAR(B2)+1,MONTH(B2),DAY(B2))
E2: =MAX(C2,D2)
F2: =DATE(YEAR(E2)+(MONTH(E2)=7),6*(MONTH(E2)<7)+1,1)

You "can" use one formula with a little copy and pasting, but it is rather
confusing and long.

=DATE(YEAR(MAX(DATE(YEAR(A2)+21,MONTH(A2),DAY(A2)) ,DATE(YEAR(B2)+1,MONTH(B2),DAY(B2))))+(MONTH(MAX(D ATE(YEAR(A2)+21,MONTH(A2),DAY(A2)),DATE(YEAR(B2)+1 ,MONTH(B2),DAY(B2))))=7),6*(MONTH(MAX(DATE(YEAR(A 2)+21,MONTH(A2),DAY(A2)),DATE(YEAR(B2)+1,MONTH(B2) ,DAY(B2))))<7)+1,1)

Basically you need to take the max of the 21st birthday, and 1 year
anniversery. Then, if the month is less than 7, make it 7, otherwise make
the month 1 and add 1 to the year.

Sloth Feb 2008

  #5   Report Post  
Posted to microsoft.public.excel.newusers
external usenet poster
 
Posts: 4
Default Struggling with date formulas

Hi again Sloth,

If you have it in you for me to bug you one more time...

If I had Age {21} typed in cell G1 and Service {1} typed in cell J1, how can
I replace them in your long formula? I tried but cannot make G1 stay G1
(when I copy down it changes to G2 and G3, etc. (Same with J1.) I thought a
$ sign would hold it but no.

The reason I ask is I realized that not all plans have the same age and
service requirements. It might be age 25 and 3 years of service.

I think I adjusted all the 21's to G1's but wasn't sure which of the 1's to
change to J1's after the first 3. It seems to work on the row I edit but
then, my formula doesn't work when I copy it down.

Thank you very much for your time. I'll cross my fingers...
--
Bonnie W. Anderson
Cincinnati, OH


"Sloth" wrote:

It is easier to break your problem in to multiple cells like this

DOB DOH DOB+21 DOH+1 MAX DOE
5/1/1960 1/1/2007 5/1/1981 1/1/2008 1/1/2008 7/1/2008

C2: =DATE(YEAR(A2)+21,MONTH(A2),DAY(A2))
D2: =DATE(YEAR(B2)+1,MONTH(B2),DAY(B2))
E2: =MAX(C2,D2)
F2: =DATE(YEAR(E2)+(MONTH(E2)=7),6*(MONTH(E2)<7)+1,1)

You "can" use one formula with a little copy and pasting, but it is rather
confusing and long.

=DATE(YEAR(MAX(DATE(YEAR(A2)+21,MONTH(A2),DAY(A2)) ,DATE(YEAR(B2)+1,MONTH(B2),DAY(B2))))+(MONTH(MAX(D ATE(YEAR(A2)+21,MONTH(A2),DAY(A2)),DATE(YEAR(B2)+1 ,MONTH(B2),DAY(B2))))=7),6*(MONTH(MAX(DATE(YEAR(A 2)+21,MONTH(A2),DAY(A2)),DATE(YEAR(B2)+1,MONTH(B2) ,DAY(B2))))<7)+1,1)

Basically you need to take the max of the 21st birthday, and 1 year
anniversery. Then, if the month is less than 7, make it 7, otherwise make
the month 1 and add 1 to the year.

Sloth Feb 2008



  #6   Report Post  
Posted to microsoft.public.excel.newusers
external usenet poster
 
Posts: 4
Default Struggling with date formulas

Sloth! I figured it out!!! I was trying just one $ sign but I needed $G$1!!!
Same for J1. Thank you again for your help today. Awesome!!!

Ciao`
--
Bonnie W. Anderson
Cincinnati, OH


"Bonnie A" wrote:

Hi again Sloth,

If you have it in you for me to bug you one more time...

If I had Age {21} typed in cell G1 and Service {1} typed in cell J1, how can
I replace them in your long formula? I tried but cannot make G1 stay G1
(when I copy down it changes to G2 and G3, etc. (Same with J1.) I thought a
$ sign would hold it but no.

The reason I ask is I realized that not all plans have the same age and
service requirements. It might be age 25 and 3 years of service.

I think I adjusted all the 21's to G1's but wasn't sure which of the 1's to
change to J1's after the first 3. It seems to work on the row I edit but
then, my formula doesn't work when I copy it down.

Thank you very much for your time. I'll cross my fingers...
--
Bonnie W. Anderson
Cincinnati, OH


"Sloth" wrote:

It is easier to break your problem in to multiple cells like this

DOB DOH DOB+21 DOH+1 MAX DOE
5/1/1960 1/1/2007 5/1/1981 1/1/2008 1/1/2008 7/1/2008

C2: =DATE(YEAR(A2)+21,MONTH(A2),DAY(A2))
D2: =DATE(YEAR(B2)+1,MONTH(B2),DAY(B2))
E2: =MAX(C2,D2)
F2: =DATE(YEAR(E2)+(MONTH(E2)=7),6*(MONTH(E2)<7)+1,1)

You "can" use one formula with a little copy and pasting, but it is rather
confusing and long.

=DATE(YEAR(MAX(DATE(YEAR(A2)+21,MONTH(A2),DAY(A2)) ,DATE(YEAR(B2)+1,MONTH(B2),DAY(B2))))+(MONTH(MAX(D ATE(YEAR(A2)+21,MONTH(A2),DAY(A2)),DATE(YEAR(B2)+1 ,MONTH(B2),DAY(B2))))=7),6*(MONTH(MAX(DATE(YEAR(A 2)+21,MONTH(A2),DAY(A2)),DATE(YEAR(B2)+1,MONTH(B2) ,DAY(B2))))<7)+1,1)

Basically you need to take the max of the 21st birthday, and 1 year
anniversery. Then, if the month is less than 7, make it 7, otherwise make
the month 1 and add 1 to the year.

Sloth Feb 2008

Reply
Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules

Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
Struggling with IF formula...is it even the right one for me? Corradus New Users to Excel 2 April 12th 07 02:44 AM
Struggling to plot where I want Scooby Jones Charts and Charting in Excel 3 October 31st 06 12:46 PM
Struggling IF value Rebecca Excel Discussion (Misc queries) 5 April 6th 06 09:52 PM
Please help, I've been struggling for weeks! Squeaker1066 Excel Worksheet Functions 11 March 21st 06 02:24 PM
Help, I'm Struggling! Fybo New Users to Excel 1 March 4th 05 07:57 PM


All times are GMT +1. The time now is 12:08 AM.

Powered by vBulletin® Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Copyright ©2004-2025 ExcelBanter.
The comments are property of their posters.
 

About Us

"It's about Microsoft Excel"