In Excel 2003 and earlier, there are 256 columns, so the last column is IV.
From Excel 2007 onwards, there are 16,384 columns, so the last column is XFD.
A column is the vertical component (up-down) of a spreadsheet.
A spreadsheet column - is a vertically stacked series of cells.
No. A label is a heading for data in a spreadsheet. It would be in a cell, which is what the intersection of a column and a row is.
It is apace provided for a set of data all occupying the same column in the spreadsheet's matrix so that they can be referenced as a set using the column header or individually by the column/row intersections.
column
A row is a horizontal line of cells in a spreadsheet or table. A column is a vertical line of cells in a spreadsheet or table.
The letters at the top of a spreadsheet are the column titles.
A cell is the intersection of a column and a row.
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cell
collection of rows and columns
Cell