![]() |
finding unique items quickly
I have a workbook with 10 sheets. Each sheet will have
50,000 or more rows. Col A is a reference number for each row of data. Reference numbers are repeated thoughout the each sheet. What I need to do is reduce each sheet to only 1 instance of each unique reference number. I was able to compare each row to the one above and delete it if the reference is the same. (for example, each sheet will only contain 7,000 - 9,000 records after it is reviewed.) While this works it is time-consuming with over 500,000 rows to review. Is there a better / quicker way to reduce each sheet to display 1 instance of each unique value in col A? Thanks for the help. |
finding unique items quickly
If you just want a list of items I would use a PivotTable and copy the list
of reference numbers. There's probably a better way though. Jeff "JT" wrote in message ... I have a workbook with 10 sheets. Each sheet will have 50,000 or more rows. Col A is a reference number for each row of data. Reference numbers are repeated thoughout the each sheet. What I need to do is reduce each sheet to only 1 instance of each unique reference number. I was able to compare each row to the one above and delete it if the reference is the same. (for example, each sheet will only contain 7,000 - 9,000 records after it is reviewed.) While this works it is time-consuming with over 500,000 rows to review. Is there a better / quicker way to reduce each sheet to display 1 instance of each unique value in col A? Thanks for the help. |
finding unique items quickly
I need all of the data in Columns B:P for each unique
value. -----Original Message----- If you just want a list of items I would use a PivotTable and copy the list of reference numbers. There's probably a better way though. Jeff "JT" wrote in message ... I have a workbook with 10 sheets. Each sheet will have 50,000 or more rows. Col A is a reference number for each row of data. Reference numbers are repeated thoughout the each sheet. What I need to do is reduce each sheet to only 1 instance of each unique reference number. I was able to compare each row to the one above and delete it if the reference is the same. (for example, each sheet will only contain 7,000 - 9,000 records after it is reviewed.) While this works it is time-consuming with over 500,000 rows to review. Is there a better / quicker way to reduce each sheet to display 1 instance of each unique value in col A? Thanks for the help. . |
finding unique items quickly
You might want to look at: DataFilterAdvanced FilterCopy with unique
records only. JT wrote: I need all of the data in Columns B:P for each unique value. -----Original Message----- If you just want a list of items I would use a PivotTable and copy the list of reference numbers. There's probably a better way though. Jeff "JT" wrote in message ... I have a workbook with 10 sheets. Each sheet will have 50,000 or more rows. Col A is a reference number for each row of data. Reference numbers are repeated thoughout the each sheet. What I need to do is reduce each sheet to only 1 instance of each unique reference number. I was able to compare each row to the one above and delete it if the reference is the same. (for example, each sheet will only contain 7,000 - 9,000 records after it is reviewed.) While this works it is time-consuming with over 500,000 rows to review. Is there a better / quicker way to reduce each sheet to display 1 instance of each unique value in col A? Thanks for the help. . |
All times are GMT +1. The time now is 03:43 PM. |
Powered by vBulletin® Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
ExcelBanter.com