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Excel Bump charts    
Bump Excel charts are used to represent changes in the position of a number of competing entities over a time duration.

With Excel bump chart you will be able to see changes in your Excel worksheets data.

To create this type of graph You need to group your data in the following way:
1.- Excel data containing the labels for the series Range(B4:B8)
2.- A column in the first period to compare, in this case the Range (C4:C8)
3.- Finally a column with the second period to compare (D4:D8).