3 files changed, 10 insertions, 13 deletions
diff --git a/lib/roo/excelx/cell/number.rb b/lib/roo/excelx/cell/number.rb
index 9f23c4f..7ea48b5 100644
--- a/lib/roo/excelx/cell/number.rb
+++ b/lib/roo/excelx/cell/number.rb
@@ -48,7 +48,7 @@ module Roo
           when /^(0+)$/ then "%0#{$1.size}d"
           when /^0\.(0+)$/ then "%.#{$1.size}f"
           when '#,##0' then number_format('%.0f')
-          when '#,##0.00' then number_format('%.2f')
+          when /^#,##0.(0+)$/ then number_format("%.#{$1.size}f")
           when '0%'
             proc do |number|
               Kernel.format('%d%%', number.to_f * 100)
@@ -64,6 +64,7 @@ module Roo
           when '#,##0.00;[Red](#,##0.00)' then number_format('%.2f', '[Red](%.2f)')
             # FIXME: not quite sure what the format should look like in this case.
           when '##0.0E+0' then '%.1E'
+          when "_-* #,##0.00\\ _€_-;\\-* #,##0.00\\ _€_-;_-* \"-\"??\\ _€_-;_-@_-" then number_format('%.2f', '-%.2f')
           when '@' then proc { |number| number }
           else
             raise "Unknown format: #{format.inspect}"
diff --git a/lib/roo/excelx/cell/time.rb b/lib/roo/excelx/cell/time.rb
index a1f0864..5fed1e2 100644
--- a/lib/roo/excelx/cell/time.rb
+++ b/lib/roo/excelx/cell/time.rb
@@ -13,7 +13,7 @@ module Roo
           super
           @format = excelx_type.last
           @datetime = create_datetime(base_date, value)
-          @value = link ? Roo::Link.new(link, value) : (value.to_f * 86_400).to_i
+          @value = link ? Roo::Link.new(link, value) : (value.to_f * 86_400).round.to_i
         end
 
         def formatted_value
diff --git a/lib/roo/excelx/sheet_doc.rb b/lib/roo/excelx/sheet_doc.rb
index 6da4c26..adbb77a 100755
--- a/lib/roo/excelx/sheet_doc.rb
+++ b/lib/roo/excelx/sheet_doc.rb
@@ -101,12 +101,7 @@ module Roo
         cell_xml_children.each do |cell|
           case cell.name
           when 'is'
-            content = +""
-            cell.children.each do |inline_str|
-              if inline_str.name == 't'
-                content << inline_str.content
-              end
-            end
+            content = cell.search('t').map(&:content).join
             unless content.empty?
               return Excelx::Cell.cell_class(:string).new(content, formula, style, hyperlink, coordinate)
             end
@@ -197,11 +192,12 @@ module Roo
         # Extract merged ranges from xml
         merges = {}
         doc.xpath('/worksheet/mergeCells/mergeCell').each do |mergecell_xml|
-          tl, br = mergecell_xml["ref"].split(/:/).map { |ref| ::Roo::Utils.ref_to_key(ref) }
-          for row in tl[0]..br[0] do
-            for col in tl[1]..br[1] do
-              next if row == tl[0] && col == tl[1]
-              merges[[row, col]] = tl
+          src, dst = mergecell_xml["ref"].split(/:/).map { |ref| ::Roo::Utils.ref_to_key(ref) }
+          next unless cells[src]
+          for row in src[0]..dst[0] do
+            for col in src[1]..dst[1] do
+              next if row == src[0] && col == src[1]
+              merges[[row, col]] = src
             end
           end
         end