When a report has been created or being edited you are able to change report options. One of the report options is to alter "display options". Click on this cog and the display options form is shown:


Fig 1 - Display options



What does the "don't show repeating values for the same record" do? 


Imagine you had a report that gave the name of Key Contacts for each of your contracts. Your report, when it is first built, may look something like this:


Contract ID
Contract Title
Contact First Name
Contact Last Name
101
Bin Collection Service
Simon
Wright
101
Bin Collection Service
Fred
Wells
101
Bin Collection Service
John
Taylor
102
Fire Safety management
Paul
Willis
102
Fire Safety management
David
Fargo


This report contains all the information you require, but because each contract has more than one person associated to it, there are "repeated values" relating to the same record (i.e. same contract). If you check the box "Don't show repeating values for the same record" for this report, the output would be altered to:


Contract ID
Contract Title
Contact First Name
Contact Last Name
101
Bin Collection Service
Simon
Wright


Fred
Wells


John
Taylor
102
Fire Safety management
Paul
Willis


David
Fargo


This has made the report easier to read. Where there are repeating value from the same record, this option will hide them


Note: Where a report is being output to CSV for further manipulation in a spreadsheet then this option should be left unchecked. Spreadsheets are easier to work with if all the data for repeating values are provided.