NAME Number::Base::SpreadsheetColumn - Convert spreadsheet column name (e.g. "A", "Z", "AA") to number (e.g. 0, 25, 26) and vice versa VERSION This document describes version 0.001 of Number::Base::SpreadsheetColumn (from Perl distribution Number-Base-SpreadsheetColumn), released on 2026-02-02. SYNOPSIS use Number::Base::SpreadsheetColumn qw(from_scbase to_scbase); say from_scbase("A"); # => 0 say from_scbase("Z"); # => 25 say from_scbase("AA"); # => 26 say from_scbase("AZ"); # => 51 say from_scbase("BA"); # => 52 say to_scbase(0); # => "A" say to_scbase(25); # => "Z" say to_scbase(26); # => "AA" say to_scbase(51); # => "AZ" say to_scbase(52); # => "BA" DESCRIPTION Spreadsheet column is basically 26-base number with 1-based index. FUNCTIONS from_scbase to_scbase HOMEPAGE Please visit the project's homepage at . SOURCE Source repository is at . SEE ALSO Number::AnyBase AUTHOR perlancar CONTRIBUTING To contribute, you can send patches by email/via RT, or send pull requests on GitHub. Most of the time, you don't need to build the distribution yourself. You can simply modify the code, then test via: % prove -l If you want to build the distribution (e.g. to try to install it locally on your system), you can install Dist::Zilla, Dist::Zilla::PluginBundle::Author::PERLANCAR, Pod::Weaver::PluginBundle::Author::PERLANCAR, and sometimes one or two other Dist::Zilla- and/or Pod::Weaver plugins. Any additional steps required beyond that are considered a bug and can be reported to me. COPYRIGHT AND LICENSE This software is copyright (c) 2026 by perlancar . This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself. BUGS Please report any bugs or feature requests on the bugtracker website When submitting a bug or request, please include a test-file or a patch to an existing test-file that illustrates the bug or desired feature.