With Excel 2013, you can group/ungroup rows so that you can easily hide and unhide them.  Highlight the rows you want to group together and click "Data" tab. Click "Group" button in the "Outline" Group. A line and a box with a (-) minus sign appears next to those rows.  Click the box to hide the "grouped" rows.  Once the rows are hidden the small box will display a (+) plus sign. Click (+) box if you want to unhide the rows.
أنشئ مجموعة من الصفوف. أخفِ المجموعة. ألغِ إخفاء الصفوف.