Rows are a horizontal arrangement of cells. All rows are numbered. The amount of rows depend on the version of Excel you have. Versions of Excel from 2007 have 1,048,576 rows. Before that, there was 65,536 rows.
Rows are identified by numbers in Excel.
Yes. Rows are identified with numbers. Columns are identified with letters.
No. Rows are identified by numbers in a spreadsheet. Columns are identified by letters.
There are 256 Columns and 65536 Rows in Excel 2003.
In Excel 97 there were 256 columns and 65536 rows.
Excel 2007 has 1,048,576 rows, so it has more than 65,536 rows. Excel 2003 had 65,536 rows and it was not possible to increase that.
Rows are horizontal cells identified by a number. Columns are vertical cells identified by a letter.
Rows are identified by numbers.
There are 1,048,576 rows and 16,384 columns in Excel 2010
If the version of Excel you are using only has 65536 rows, which was the case up to Excel 2003, then you can't add any more rows. From Excel 2007 onwards there are 1048576 rows, so that is what you would need to use.
There is no function to collapse rows in Excel, but you can hide rows you do not want to display. Highlight the rows you would like to hide and select Format | Hide and Unhide | Hide Rows.
There are 256 Columns and 65,536 Rows in Excel 2000.