1 files changed, 42 insertions, 24 deletions

diff --git a/lib/Spreadsheet/Template/Helpers/Xslate.pm b/lib/Spreadsheet/Template/Helpers/Xslate.pm
index e611f1d..8712656 100644
--- a/lib/Spreadsheet/Template/Helpers/Xslate.pm
+++ b/lib/Spreadsheet/Template/Helpers/Xslate.pm
@@ -3,6 +3,7 @@ use strict;
 use warnings;
 
 use JSON;
+use POSIX;
 
 my $JSON = JSON->new;
 
@@ -31,30 +32,6 @@ sub format {
     return '';
 }
 
-sub merge {
-    my (
-        $package,   $contents, $format,   $type, $first_row,
-        $first_col, $last_row, $last_col, %args
-    ) = @_;
-
-    return $JSON->encode(
-        {
-            contents  => "$contents",
-            format    => _formats( $package, $format ),
-            type      => $type,
-            first_row => $first_row,
-            first_col => $first_col,
-            last_row  => $last_row,
-            last_col  => $last_col,
-            (
-                defined $args{formula}
-                ? ( formula => $args{formula} )
-                : ()
-            ),
-        }
-    );
-}
-
 sub c {
     my ($package, $contents, $format, $type, %args) = @_;
 
@@ -70,9 +47,50 @@ sub c {
     });
 }
 
+sub merge {
+    my ($package, $range, $contents, $format, $type, %args) = @_;
+
+    $type = 'string' unless defined $type;
+
+    return $JSON->encode({
+        range    => _parse_range($range),
+        contents => "$contents",
+        format   => _formats($package, $format),
+        type     => $type,
+        (defined $args{formula}
+            ? (formula => $args{formula})
+            : ()),
+    });
+}
+
 sub true  { JSON::true  }
 sub false { JSON::false }
 
+sub _parse_range {
+    my ($range) = @_;
+
+    $range = [ split ':', $range ]
+        if !ref($range);
+
+    return [ map { _cell_to_row_col($_) } @$range ]
+}
+
+sub _cell_to_row_col {
+    my ($cell) = @_;
+
+    return $cell if ref($cell) eq 'ARRAY';
+
+    my ($col, $row) = $cell =~ /([A-Z]+)([0-9]+)/;
+
+    (my $ncol = $col) =~ tr/A-Z/1-9A-Q/;
+    $ncol = POSIX::strtol($ncol, 27);
+    $ncol -= 1;
+
+    my $nrow = $row - 1;
+
+    return [ $nrow, $ncol ];
+}
+
 sub _formats {
     my ($package, $format) = @_;