Tk::TableMatrix::Spreadsheet

Tk::TableMatrix::Spreadsheet is a software library derived from Tk::TableMatrix class that includes additional bindings to enhance the behavior of widgets and make them more like traditional spreadsheets.

To demonstrate the use of Tk::TableMatrix::Spreadsheet, developers may include the following SYNOPSIS in their codebase:

```
use Tk;
use Tk::TableMatrix::Spreadsheet;

my $t = $top->Scrolled('Spreadsheet',
-rows => 21,
-cols => 11,
-width => 6,
-height => 6,
-titlerows => 1,
-titlecols => 1,
-variable => $arrayVar,
-selectmode => 'extended',
-titlerows => 1,
-titlecols => 1,
-bg => 'white',
);
```

With the above code snippet, developers can initialize a Tk::TableMatrix::Spreadsheet instance with a variety of customizable options including row and column size, widget dimensions, data input source, select mode, background color and more.

In summary, Tk::TableMatrix::Spreadsheet is a reliable and powerful library to create spreadsheet-like widgets for developers utilizing the Tk toolkit. Its easy-to-use library and flexible customization options make it a great tool for projects that require a more familiar spreadsheet-style interface.