From 8a787698efd28a9bec64b1e5d13a4670b1bc1779 Mon Sep 17 00:00:00 2001
From: Jesse Luehrs <doy@tozt.net>
Date: Mon, 29 Jul 2013 19:15:48 -0400
Subject: fix spreadsheets that have only a single cell (#2)

---
 lib/Spreadsheet/ParseXLSX.pm |  19 ++++++++++++++++---
 t/bug-2.t                    |  22 ++++++++++++++++++++++
 t/data/bug-2.xlsx            | Bin 0 -> 8748 bytes
 3 files changed, 38 insertions(+), 3 deletions(-)
 create mode 100644 t/bug-2.t
 create mode 100644 t/data/bug-2.xlsx

diff --git a/lib/Spreadsheet/ParseXLSX.pm b/lib/Spreadsheet/ParseXLSX.pm
index d96d275..055bcba 100644
--- a/lib/Spreadsheet/ParseXLSX.pm
+++ b/lib/Spreadsheet/ParseXLSX.pm
@@ -126,9 +126,9 @@ sub _parse_sheet {
 
     # XXX need a fallback here, the dimension tag is optional
     my ($dimension) = $sheet_xml->find_nodes('//dimension');
-    my ($topleft, $bottomright) = split ':', $dimension->att('ref');
-    my ($rmin, $cmin) = $self->_cell_to_row_col($topleft);
-    my ($rmax, $cmax) = $self->_cell_to_row_col($bottomright);
+    my ($rmin, $cmin, $rmax, $cmax) = $self->_dimensions(
+        $dimension->att('ref')
+    );
 
     $sheet->{MinRow} = $rmin;
     $sheet->{MinCol} = $cmin;
@@ -552,6 +552,19 @@ sub _base_path_for {
     return join('/', @path) . '/';
 }
 
+sub _dimensions {
+    my $self = shift;
+    my ($dim) = @_;
+
+    my ($topleft, $bottomright) = split ':', $dim;
+    $bottomright = $topleft unless defined $bottomright;
+
+    my ($rmin, $cmin) = $self->_cell_to_row_col($topleft);
+    my ($rmax, $cmax) = $self->_cell_to_row_col($bottomright);
+
+    return ($rmin, $cmin, $rmax, $cmax);
+}
+
 sub _cell_to_row_col {
     my $self = shift;
     my ($cell) = @_;
diff --git a/t/bug-2.t b/t/bug-2.t
new file mode 100644
index 0000000..0f33f40
--- /dev/null
+++ b/t/bug-2.t
@@ -0,0 +1,22 @@
+#!/usr/bin/env perl
+use strict;
+use warnings;
+use Test::More;
+
+use Spreadsheet::ParseXLSX;
+
+my $wb = Spreadsheet::ParseXLSX->new->parse('t/data/bug-2.xlsx');
+is($wb->worksheet_count, 3);
+
+my $ws = $wb->worksheet(0);
+is($ws->get_name, 'Placement');
+
+is_deeply([$ws->row_range], [0, 0]);
+is_deeply([$ws->col_range], [0, 0]);
+is_deeply($ws->{Selection}, [1, 0]);
+
+my $cell = $ws->get_cell(0, 0);
+is($cell->value, "HELLO");
+is($cell->type, 'Text');
+
+done_testing;
diff --git a/t/data/bug-2.xlsx b/t/data/bug-2.xlsx
new file mode 100644
index 0000000..c17d850
Binary files /dev/null and b/t/data/bug-2.xlsx differ
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