Issue 1633 - csv import cannot handle more than 256 columns
Summary: csv import cannot handle more than 256 columns
Status: CLOSED WONT_FIX
Alias: None
Product: Calc
Classification: Application
Component: code (show other issues)
Version: 633
Hardware: PC Linux, all
: P3 Trivial with 5 votes (vote)
Target Milestone: ---
Assignee: falko.tesch
QA Contact: issues@sc
URL:
Keywords:
: 8690 14011 (view as issue list)
Depends on:
Blocks:
 
Reported: 2001-09-07 03:36 UTC by lenbok
Modified: 2006-12-14 17:44 UTC (History)
1 user (show)

See Also:
Issue Type: ENHANCEMENT
Latest Confirmation in: ---
Developer Difficulty: ---


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Description lenbok 2001-09-07 03:36:55 UTC
I just tried to import a csv file with greater than 256 columns, and the
spreadsheet only goes up to column IV (256 cols). The KDE spreadsheet handles
this with no troubles (but MS Excel also stops at 256).
Comment 1 lenbok 2001-09-07 04:04:11 UTC
BTW - the spreadsheet I'm trying to load has 722 columns, which is
greater than the 700 or so that are possible with column names of two
characters or less.

Comment 2 frank 2001-09-07 10:58:36 UTC
The Limitations for Calc are 256 Columns, 256 Sheets and 32000 Rows.

Therefore this Issue is INVALID.
Comment 3 frank 2001-09-07 10:59:02 UTC
Closed because INVALID.
Comment 4 lenbok 2001-09-08 21:12:55 UTC
Reopening as an enhancement request then :-P

(or would you be happy for Calc to be an inferior product?)
Comment 5 lenbok 2001-09-08 21:15:43 UTC
BTW - a search on the openoffice web site for "256" or "32000" turned
up nothing, so perhaps these "Limitations" should be documented
somewhere accessible.
Comment 6 frank 2001-09-10 09:05:05 UTC
Something for Falko.
Comment 7 falko.tesch 2001-09-17 14:28:44 UTC
We are currently working on a concept for 32+ rows.
Comment 8 ooo 2002-08-27 18:25:41 UTC
What about using up to 3 letters which will give: 
 
1 letter [A-Z]               26 columns 
2 letters [A-Z][A-Z]        676 columns 
3 letters [A-Z][A-Z][A-Z] 17576 columns 
--------------------------------------- 
Total                     18278 columns 
 
This way we can show that OOo is a superior product to MS Excel. 
 
With 4 letters there will be 475,254 columns... 
Comment 9 oblomov 2002-10-09 18:05:00 UTC
QuattroPro (formerly by Borland, now owned by Corel and packaged in Corel 
WordPerfect Office) has columns/rows/sheets limits to

18,000 columns, 
1,000,000 rows, 18,000 sheets

since at least version 9. I'd guess they are 
something more (i.e. cols and sheets use the three-letter pointers and rows a full 16-
bit word, thus the limits are probably 18,278 (as observed by Claus) and 1,048,575 
rows). Reaching this limits will put OOo Calc on par with QPro. Would it make sense to 
even go a little further, maybe?
Comment 10 daniel.rentz 2002-10-25 09:03:22 UTC
*** Issue 8690 has been marked as a duplicate of this issue. ***
Comment 11 peter.junge 2003-05-02 13:22:28 UTC
*** Issue 14011 has been marked as a duplicate of this issue. ***
Comment 12 falko.tesch 2003-09-10 14:49:40 UTC
For the moment we will match MS Excel (65000 rows, 256 columns) in 2.0.
Future plans cover more rows but not more columns.
Comment 13 frank 2003-09-11 13:59:10 UTC
*** Issue 19440 has been marked as a duplicate of this issue. ***
Comment 14 f1r3br4nd 2004-01-02 21:15:41 UTC
So why, apart from backwards compatibility with Excel, would it be so difficult 
to increase the column limit? If compatibility is the only issue, why not just 
have >256 column limit as a user sett-able feature that is disabled by default?
Comment 15 robinr 2004-12-01 17:31:20 UTC
A customer of ours likes to paste data from our app into Excel. Switching to OO 
apparently won't help. 
 
Comment 16 fredarin 2004-12-01 18:45:07 UTC
3000 columns would make our customer happy
Comment 17 bettlerthomas 2006-12-13 17:27:18 UTC
So, any news here?
Is it still on the To-Do list? (didn´t find it there)

Are there any plans for OO.o 2.2 ?
Comment 18 ooo 2006-12-13 20:23:42 UTC
As sheets currently don't have more than 256 columns it isn't possible to import
more than 256 columns, that's not just related to CSV import. This issue has
status RESOLVED with resolution WONTFIX and just was forgotten to close.
Comment 19 bettlerthomas 2006-12-14 12:47:48 UTC
I realize, this is obviously not a bug. (At least not in your eyes)
However I'like to ask you: where shall I put my request instead?


I'like to ask, weather ODF/ISO 26300 proposes this limit, or is it a tecnical
limitation? - I just heard rumors, that Excel 2007 will break it and reach behind.
Other products already support more than 256 cols (i.e. KSpreak which reaches to
32k [and has of course support for csv files])

As I currently work with a 300x300 matrix, this limit is not handful in my
special case and I went for an other product.
Comment 20 ooo 2006-12-14 14:28:09 UTC
I could bet there are already at least 3 more RFEs requesting more than 256
columns. Please do an IssueTracker query.
Comment 21 bettlerthomas 2006-12-14 17:44:06 UTC
You were right:

Continuing in bug 31612    .... let's see if that works