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Old 02-09-2009, 09:17 AM   #1
zebela
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Registered: May 2008
Posts: 7

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xls2csv doesn' t work with excel date format.


When I use xls2csv (part of catdoc package) it can't handle dates. -f
switch is supposed to help, but does not work fine.

25/07/2008 becomes "26/07/12"
with

Quote:
xls2csv -f%d/%m/%y <file_name>
Can anybody help ?

Alain.
 
Old 02-09-2009, 11:11 AM   #2
TB0ne
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Registered: Jul 2003
Location: Birmingham, Alabama
Distribution: SuSE, RedHat, Slack,CentOS
Posts: 26,636

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Quote:
Originally Posted by zebela View Post
When I use xls2csv (part of catdoc package) it can't handle dates. -f
switch is supposed to help, but does not work fine.

25/07/2008 becomes "26/07/12"
with



Can anybody help ?

Alain.

The -f will only work properly if you put in the right syntax, and doesn't implement the entire POSIX date/time set. Only a limited subset is supported. Chances are there's a syntax problem in your -f declaration.
 
Old 02-10-2009, 03:23 AM   #3
zebela
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Registered: May 2008
Posts: 7

Original Poster
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Right syntax ?

Hi,

Code:
-f%d/%m/%y
seems to by the right syntax isn't it ?

with it, xls2csv adds always 4 years and one day to the date, any idea about that.

Thanks for help.

Alain.
 
Old 11-06-2009, 01:27 PM   #4
steppnav
LQ Newbie
 
Registered: Jul 2009
Posts: 2

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xls2csv returns a day count

xls2csv returns a day count. I determined that the corrsponding day count for the epoch (time_t 0) is 25568. That may be polluted by my timezone, but it's a start. I subtract that number from the day count returned by xls2csv. I convert that to seconds (time_t, duh!) and convert it from seconds to something we stupid humans use. The strftime.exe is a c program I've been using on *nix sytems for several years. See the manpage on strftime (time_t, tm structs, localtime, etc). As for getting the -f option in xls2csv to work, I haven't been able to.

PC - ~ >bc -l
bc 1.06
Copyright 1991-1994, 1997, 1998, 2000 Free Software Foundation, Inc.
This is free software with ABSOLUTELY NO WARRANTY.
For details type `warranty'.
40053 - 25568
14485
14485 * (60*60*24)
1251504000
quit
PC - ~ >source/c/strftime.exe 1251504000
2009 08 28 20 00 00 EDT
 
  


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