标签：prevent duplicate data
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How to Count the Non Repeating Data in MS Excel
Sometimes you want to count a long list of data in Excel, but there are many duplicates interfering with your statistics, and you can’t just delete them. At this point, is there a way to get rid of the influence of repeated data and count only the non-repeating data in a column? As the answer […]
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How to Prevent Entering Duplicate Data in Microsoft Excel
When processing data with Excel, sometimes duplicate data might lead to incorrect results or even serious consequences. We have already learned how to delete or merge the duplicate cells before, but it is actually possible to be prevented from the very beginning. This little trick demands Excel to auto alert you every time when entering […]
