How Many Rows, Columns, and Cells in Excel?

In the Excel version Excel 2003

• Number of Rows in a worksheet: 65,000
• Number of Columns in a worksheet: 255
• So, the number of cells in a worksheet = 16,575,000.

In the Excel version 2007

• Number of Rows in a worksheet: 65,536 (2^16)
• Number of Columns in a worksheet: 256 (2^8)
• So, the number of cells in a worksheet = 65,536 * 256 = 1,67,77,216 (2^24).

In the versions after Excel 2007

• Number of Rows in a worksheet: 1,048,576 (2^20)
• Number of Columns in a worksheet: 16,384 (2^14)
• So, the number of cells in a worksheet = 1,048,576*16,384 = 17,179,869,184 (2^34) Cells.