Returns The alpha(column)numeric(row) reference for this sell.
Relative Cell Reference
ws.rows.first.cells.first.r #=> "A1"
Returns:
The alpha(column)numeric(row) reference for this sell.
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# File 'lib/axlsx/workbook/worksheet/cell.rb', line 280 def r Axlsx::cell_r index, @row.row_index end