entries for the same student posted twice. Once you have punched in the marks against the ID of every student, you may want to readily identify if there has been any duplication of records i.e. In situations of tight deadlines and voluminous sets of data where accuracy is of foremost importance, this function can play a vital role for all excel users.įor instance, you may be compiling the academic result of 1000s of students. Details of the same are discussed later in the article. The COUNTIF formula, however, works on the syntax of COUNTIF (range, criteria). First, define a range of cells, then save your specific formatting that you’d want to be applied to the cells containing the duplicate values. Using the highlight duplicate value rule under the Conditional Formatting tab, you only need a couple things.
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If you enjoyed this post and found it useful, subscribe to Wes' free newsletter. I have been listening to Rob’s weekly tech podcast, “The Committed” ( for the past few months and highly recommend it. Rob Griffith‘s 2011 article for MacWorld, “Three must-see Excel 2011 tricks,” helped me figure out how to find these duplicates in Excel for Mac. I also emailed each person to let them know we’d deleted their duplicate registration, but invited them to register others again if they needed another ticket using that individual’s first and last name.
This entire process took about 15 minutes. Results were shown below the search field, and I selected the duplicate and chose to delete it. Again in the same menu (ANALYZE – EVENT REPORTS) I pasted each email address individually and searched for it in our registrations database. The next step on the EventBrite website was to search for these duplicate registrations and delete them. If your list is bigger these techniques might take longer, but for our list of almost 400 people this was a quick way to identify duplicates. We had five people who registered twice with the same email, and three people who registered twice with different emails. I also used this method for the “Last Name” Field to spot people who used different email addresses but registered twice with the same first and last name.
To find and highlight duplicate registrations in the Excel document using Excel for Mac 2011: You can create custom report types with just the fields you specify if desired.
The first step was to download our current list of registrants from the EventBrite website as an Excel document. In this post I’ll describe the steps I followed to do this in Excel 2011 for Mac and in EventBrite. Since we want an accurate participant count (we’ve obtained sponsorships to provide lunch this year on-site) we need to remove duplicate registrations.
It’s exciting we’ve received almost 400 registrations for our third EdCampOKC event coming up on February 28th! Yesterday Julie Gathright, who is heading up our registration committee, noticed a few folks had registered twice with the same email address or with different email addresses.