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.
Limit number of rows and columns with hiding rows and columns. Apart from setting scrolling area, we can also limit number of rows and columns by hiding unshared rows and columns in Excel. Step 1: Besides the shared range, you need to select the left ranges and hide them.