MrExcel Message Board

Go Back   MrExcel Message Board > Question Forums > Excel Questions

Excel Questions All Excel/VBA questions - formulas, macros, pivot tables, general help, etc. Please post to this forum in English only.

Reply
 
Thread Tools Display Modes
Old Apr 19th, 2002, 07:54 AM   #1
AJ
Board Regular
 
Join Date: Mar 2002
Location: =ActiveCell.Address
Posts: 478
Default

Hi everyone,

Got a bit of a tricky one here. Or at it's stumped me anyway!

I need to create some code to import a certain file type exported from another package into Excel.

The file is called a sequential file. It is basically a text file, and the data in it looks like this:

1/4
+1
Field1
Field2
Field3
Field4
+2
Field1
Field2
Field3
Field4

etc.

I need to import files of this type and put the record id number (the bit following each +) into column A and then in the columns that follow, the fields in order, so each record gets one row each. I can ignore the very first line as this just descibes the number of fields.

Of course, everything it variable. The first line will say how many fields are in the file, but instead of saying 1/4 (meaning fields are 1, 2, 3 and 4) it could say 5/8, or even 1,3,7,9 etc. Also, the files created could have anything up to 9999 fields (in which case you can't do it anyway coz Excel only has 256 columns but I'd like to be able to do it for up to this level)

The way I have been doing this in the past is to use another program (e.g. Word) and replacing a carriage return with a tab and then tab+ with carriage return+ which creates a tab delimited file which obviously Excel likes! I'd like a more refined way of doing things though.

I could of course just open the file in Excel and then run a macro to move the records into rows. However, the macros I've written in the past to do this take bloody ages to run if there are a lot of records.
Also, with the file format I'm dealing with, if I had a sequential file with 30,000 records with 100 fields in each, this is in theory something that would fit in Excel once the records are one per row, but it means my sequential file actually has 3 million lines in it which I can't open in Excel in the first place!
This is why I'd like some way of loading the file as it is opened.

Am I making sense here?
If I'm not being clear anywhere, please say so.

Many many thanks in advance.
Would be an enormously useful tool for me to have.

Rgds
AJ


AJ is offline   Reply With Quote
Old Apr 19th, 2002, 08:49 AM   #2
AJ
Board Regular
 
Join Date: Mar 2002
Location: =ActiveCell.Address
Posts: 478
Default


I think I know the theory now, having just found the following example in VBA help...

Dim TextLine
Open "TESTFILE" For Input As #1 ' Open file.
Do While Not EOF(1) ' Loop until end of file.
Line Input #1, TextLine ' Read line into variable.
Debug.Print TextLine ' Print to the Immediate window.
Loop
Close #1 ' Close file.

This is all well and good, but can someone tell me how to print the variable to the worksheet instead of the Immediate window?

Damned if I know!

Many thanks
AJ
AJ is offline   Reply With Quote
Old Apr 19th, 2002, 09:08 AM   #3
Tommy Bak
Board Regular
 
Join Date: Feb 2002
Location: Guderup, Denmark
Posts: 287
Default

Dim TextLine
x=0
Open "TESTFILE" For Input As #1 ' Open file.
Do While Not EOF(1) ' Loop until end of file.
x=x+1
Line Input #1, TextLine ' Read line into variable.
activesheet.cells(x,1).value=textline
Debug.Print TextLine ' Print to the Immediate window.
Loop
Close #1 ' Close file.

regards Tommy
Tommy Bak is offline   Reply With Quote
Old Apr 19th, 2002, 09:24 AM   #4
AJ
Board Regular
 
Join Date: Mar 2002
Location: =ActiveCell.Address
Posts: 478
Default

Doh! Of course!
Thanks Tommy for helping a stupid bugger on a Friday afternoon!
AJ is offline   Reply With Quote
Reply

Bookmarks

Thread Tools
Display Modes

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 On

Forum Jump


All times are GMT -4. The time now is 04:43 PM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2012, vBulletin Solutions, Inc.
All contents Copyright 1998-2012 by MrExcel Consulting.
diabetic desserts recipes recipes Diabetic Soups Holiday Pizza Recipes Popcorn Recipes Recipes For Microwave Pasta Recipes Casserole Recipes Chili Recipes Curry Recipes Crockpot Recipes Apples Recipes Bread Recipes Vegetarian Recipes Vegetable recipes Desserts Recipes Appetizers Ethnic Recipes Meat Dishes Barbecue Recipes Sauces Recipes Marinade Recipes Low Fat Recipes Frugal Gourmet Kitchen Classics Recipes On The Grill Cook Books Seafood Recipes Cajun Recipes Breads Low Fat Low Fat Breads Bread Machine Recipes Yeast Breads Quick Breads Fat Free Vegetarian Salad Recipes Eggplant Recipes Radish Recipes Tomato Recipes Jalapeno Recipes Potato Recipes Lettuce Recipes Cabbage Recipes Beans Ambrosia Recipes Biscotti Recipes Desserts Low Fat Cookie Recipes Cheesecake Recipes Cake Recipes Pie Recipes Muffin Recipes Custard Recipes Best Appetizers Appetizers Low Fat Salsa Recipes Dip Recipes International Recipes Afghan Recipes Alaska Recipes French Recipes German Recipes Greek Recipes Italian Recipes Spanish Recipes Thai Recipes Korean Recipes Chinese Recipes Mexican Recipes Indian Recipes Beef Recipes Pork Pork & Ham Pork Butts Pork Chop Recipes Pork Ribs Rulled Pork Poultry Recipes Stews Recipes Ground Beef Barbecue Grill Barbecue Smoker All Purpose Sauce BBQ Sauce Barbecue Sauce Carolina BBQ Sauce Pickle Recipes Marinades Smoking Low Fat Appetizers & Dips Low Fat Breakfast Low Fat Cakes Low Fat Cheesecakes Low Fat Cookies Low Fat Desserts Low Fat Fish & Seafood Low Fat Meats Low Fat Pasta Low Fat Pies Low Fat Salads Low Fat Sandwiches Low Fat Sauces & Condiments Low Fat Sides Low Fat Soups Low Fat Vegetarian Baker's Dozen Taste of Home Recipe Book Bon Appetit Cookbook Blacktie Cookbook Buster Cook Book Cookbook USA Cook Book Cook Book Sara's Cookbook Sara's Cookbook Appetizers and Dips Poultry recipes Diabetic recipes Holiday recipes Miscellaneous recipes 110 recipes 1986 Usenet cookbook 2900 recipes Cyberrealm recipes Great sysops of world Specialty recipes Ceideburg recipes Cheese recipes Chili recipes Fruits recipes Garlic recipes Great chefs of NY Londontowne recipes Raisins recipes Recipes for kids US Food Vegetarian recipes Bread recipes Drinks Meat Dishes Brisket recipes Caribou recipes Chicken recipes Filet mignons recipes Pork recipes Swordfish recipes Turkey recipes Pasta recipes Uncategorized recipes Ethnic recipes Canada recipes English recipes Ethiopia recipes Germany recipes Greece recipes Mexican recipes Philippines recipes Welsh recipes Microwave recipes Soups recipes Vegetable recipes Asparagus recipes Barley recipes Brown rice recipes Lentil recipes Mushrooms recipes Salads recipes Wild rice Desserts recipes Cakes recipes Chocolate recipes Cookies recipes Ice cream recipes