Convert Excel column to integer

Converts an Excel column label to an integer.

Usage

col2int(x)

Arguments

x

A character vector

Value

An integer column label (or NULL if x is NULL)

Examples

col2int(LETTERS)
#>  [1]  1  2  3  4  5  6  7  8  9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
#> [26] 26