PC Review


Reply
Thread Tools Rate Thread

Date Calculation - Continuation

 
 
=?Utf-8?B?VGltSmFtZXM=?=
Guest
Posts: n/a
 
      31st Oct 2007
This is a timesheet that the employees use.

To ensure that the employees are using the correct dates there is a hidden
worksheet that lists out the beginning dates for the pay periods and the end
dates for the pay periods. The information that is currently listed is good
for two years, but at the end of the two years the dates will be wrong and
most (If not all) of the employees do not know that they should update the
reference date that begins this entire pay period generation. My dates that
I would like to update automatically upon their expiration look like this:

Pay Period Start Pay Period End
12/17/2006 12/30/2006
12/31/2006 01/13/2007
01/14/2007 01/27/2007
01/28/2007 02/10/2007

And so on. The last dates are:
11/30/2008 12/13/2008

So when today's date is equal to or less than that last date in the first
column (In my example it would be 11/30/2008) I want that date to move to the
top of the column and replace the originating date (In my example the
originating date is 12/17/2006) and that would result in all of the other
dates automatically updating and the pay period dates would be good for
another two years.

I don't expand my dates from two to four years because I would just be
putting off the problem instead of implementing a solution.

Thanks for being patient and for all of your help!

-Tim
 
Reply With Quote
 
 
 
 
JE McGimpsey
Guest
Posts: n/a
 
      31st Oct 2007
Don't know how you're validating, but one way:

Pay period start:

=MOD(<date>-DATE(2006,12,17),14)=0

Pay period end:

=MOD(<date>-DATE(2006,12,17),14)=13

as long as the periodicity of your pay periods (i.e., every 2 weeks
beginning on Sunday, 12/17/2006) doesn't shift, this will work forever.


In article <C6BD7F8A-0E39-4CD8-8FD0-(E-Mail Removed)>,
TimJames <(E-Mail Removed)> wrote:

> This is a timesheet that the employees use.
>
> To ensure that the employees are using the correct dates there is a hidden
> worksheet that lists out the beginning dates for the pay periods and the end
> dates for the pay periods. The information that is currently listed is good
> for two years, but at the end of the two years the dates will be wrong and
> most (If not all) of the employees do not know that they should update the
> reference date that begins this entire pay period generation. My dates that
> I would like to update automatically upon their expiration look like this:
>
> Pay Period Start Pay Period End
> 12/17/2006 12/30/2006
> 12/31/2006 01/13/2007
> 01/14/2007 01/27/2007
> 01/28/2007 02/10/2007
>
> And so on. The last dates are:
> 11/30/2008 12/13/2008
>
> So when today's date is equal to or less than that last date in the first
> column (In my example it would be 11/30/2008) I want that date to move to the
> top of the column and replace the originating date (In my example the
> originating date is 12/17/2006) and that would result in all of the other
> dates automatically updating and the pay period dates would be good for
> another two years.
>
> I don't expand my dates from two to four years because I would just be
> putting off the problem instead of implementing a solution.
>
> Thanks for being patient and for all of your help!
>
> -Tim

 
Reply With Quote
 
=?Utf-8?B?SU5UUDU2?=
Guest
Posts: n/a
 
      31st Oct 2007
I really don't see the problem with just pulling down what you have ... you
would be good for over 200 years, and I don't think they will still be using
the spreadsheet then!

But, In the workbook open event, you can check if Now is bigger than the max
of column, and if so, replaced the first value with the last value.

Bob


"TimJames" wrote:

> This is a timesheet that the employees use.
>
> To ensure that the employees are using the correct dates there is a hidden
> worksheet that lists out the beginning dates for the pay periods and the end
> dates for the pay periods. The information that is currently listed is good
> for two years, but at the end of the two years the dates will be wrong and
> most (If not all) of the employees do not know that they should update the
> reference date that begins this entire pay period generation. My dates that
> I would like to update automatically upon their expiration look like this:
>
> Pay Period Start Pay Period End
> 12/17/2006 12/30/2006
> 12/31/2006 01/13/2007
> 01/14/2007 01/27/2007
> 01/28/2007 02/10/2007
>
> And so on. The last dates are:
> 11/30/2008 12/13/2008
>
> So when today's date is equal to or less than that last date in the first
> column (In my example it would be 11/30/2008) I want that date to move to the
> top of the column and replace the originating date (In my example the
> originating date is 12/17/2006) and that would result in all of the other
> dates automatically updating and the pay period dates would be good for
> another two years.
>
> I don't expand my dates from two to four years because I would just be
> putting off the problem instead of implementing a solution.
>
> Thanks for being patient and for all of your help!
>
> -Tim

 
Reply With Quote
 
crferguson@gmail.com
Guest
Posts: n/a
 
      31st Oct 2007
I was thinking, why not just supply the start date and calculate the
valid pay period beginning and ending from it:

Private Sub NextPayPeriod()
Dim dStart As Date, dToday As Date
Dim dNextPayStart As Date, dNextPayEnd As Date
Dim iDays As Integer, iPayPeriodLength As Integer

'set the start date
dStart = "12/17/2006"
'get today's date
dToday = Now()
'set the length of the pay period in days
iPayPeriodLength = 14

'divide the number of days between today and the start date
'by the number of days in the pay period (14) and get the
'remainder using Mod
iDays = (dToday - dStart) Mod iPayPeriodLength
'find the beginning of the current pay period and then add
'the pay period days + 1 to get the start of the next period
dNextPayStart = (dToday - iDays) + (iPayPeriodLength + 1)
'add the pay period days to the previous date to get the
'end of the next one
dNextPayEnd = dNextPayStart + iPayPeriodLength

'display it
MsgBox "Next period begins on " & Format(dNextPayStart, "MM/dd/
yyyy") & _
vbNewLine & "and ends on " & Format(dNextPayEnd, "MM/dd/yyyy")
End Sub

Cory

On Oct 31, 12:12 pm, TimJames <TimJa...@discussions.microsoft.com>
wrote:
> This is a timesheet that the employees use.
>
> To ensure that the employees are using the correct dates there is a hidden
> worksheet that lists out the beginning dates for the pay periods and the end
> dates for the pay periods. The information that is currently listed is good
> for two years, but at the end of the two years the dates will be wrong and
> most (If not all) of the employees do not know that they should update the
> reference date that begins this entire pay period generation. My dates that
> I would like to update automatically upon their expiration look like this:
>
> Pay Period Start Pay Period End
> 12/17/2006 12/30/2006
> 12/31/2006 01/13/2007
> 01/14/2007 01/27/2007
> 01/28/2007 02/10/2007
>
> And so on. The last dates are:
> 11/30/2008 12/13/2008
>
> So when today's date is equal to or less than that last date in the first
> column (In my example it would be 11/30/2008) I want that date to move to the
> top of the column and replace the originating date (In my example the
> originating date is 12/17/2006) and that would result in all of the other
> dates automatically updating and the pay period dates would be good for
> another two years.
>
> I don't expand my dates from two to four years because I would just be
> putting off the problem instead of implementing a solution.
>
> Thanks for being patient and for all of your help!
>
> -Tim



 
Reply With Quote
 
 
 
Reply

Thread Tools
Rate This Thread
Rate This Thread:

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

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


Similar Threads
Thread Thread Starter Forum Replies Last Post
A specific date used for calculation of a new date Ditte Microsoft Excel Misc 7 17th Jul 2009 08:00 AM
Date Calculation (from entered date / 1yr later in next field) ajaminb Microsoft Excel Worksheet Functions 5 29th Sep 2008 02:11 PM
End Date Calculation (adding a start date duration) Silena K-K Microsoft Excel Misc 5 25th Jan 2008 04:27 PM
Tricky Date calculation: How to calculate a future date chriswessels@xtra.co.nz Microsoft Excel Misc 9 11th Aug 2006 04:24 AM
Coding to show first _weekday_ prior to a date, when date calculation happens to fall on weekend? StargateFan Microsoft Excel Programming 5 9th Dec 2004 09:06 AM


Features
 

Advertising
 

Newsgroups
 


All times are GMT +1. The time now is 09:12 AM.