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.
Insert rows on a worksheet. Do one of the following: To insert a single row, select either the whole row or a cell in the row above which you want to insert the new row. For example, to insert a new row above row 5, click a cell in row 5. To insert multiple rows, select the rows above which you want to insert rows.imilarly, you can insert rows above a selected row and columns to the left of a selected column. You can also delete cells, rows, and columns. Note Microsoft Office Excel 2007 has more rows and columns than ever before, with the following new limits: 16,384 (A to XFD) columns wide by 1,048,576 rows tall.