In a chart, click the category axis that you want to change, or do the following to select the axis from a list of chart elements: Click anywhere in the chart. This displays the Chart Tools, adding the Design, Layout, and Format tabs.
9 Answers. Since Excel 2007 (Windows) and Excel 2008 (Mac), the number of rows in a .xlsx, .xlsm or .xlsb worksheet is fixed at 1,048,576. That is 2^20. Excel only stores the data and formatting actually used, so there is no penalty for having such a large number of rows in every worksheet.
The total number of columns in versions of Excel up to Excel 2003 is 256 columns. The total number of columns in Microsoft Excel 2007 and onwards is 16384. The total numbe â¦ r of rows up to Excel 2003 is 65536.