J 1 In this article Returns or sets a String value representing the name of the object Syntax expressionName expression A variable that represents a Series object Remarks You can reference using R1C1 notation, for example, "=Sheet1!R1C1" Support and feedback HaveChange/edit Pivot Chart's data source in Excel;In this chart, data series come from columns, and each column contains 4 values, one for each product Notice that Excel has used the column headers to name each data series, and that these names correspond to items you see listed in the legend You can verify and edit data series at any time by rightclicking and choosing Select Data In the
Excel Tutorial How To Customize Axis Labels