diff --git a/app/models/work_package/pdf_export/common/common.rb b/app/models/work_package/pdf_export/common/common.rb
index 4fe9273eed3..0afd576868c 100644
--- a/app/models/work_package/pdf_export/common/common.rb
+++ b/app/models/work_package/pdf_export/common/common.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 #-- copyright
 # OpenProject is an open source project management software.
 # Copyright (C) the OpenProject GmbH
@@ -85,6 +87,10 @@ module WorkPackage::PDFExport::Common::Common
     "<link anchor=\"#{anchor}\">#{caption}</link>"
   end
 
+  def make_link_href(href, caption)
+    "<link href=\"#{href}\">#{caption}</link>"
+  end
+
   def link_target_at_current_y(id)
     pdf_dest = pdf.dest_xyz(0, pdf.y)
     pdf.add_dest(id.to_s, pdf_dest)
@@ -295,7 +301,7 @@ module WorkPackage::PDFExport::Common::Common
   end
 
   def make_link_href_cell(href, caption)
-    "<color rgb='#{styles.link_color}'><link href='#{href}'>#{caption}</link></color>"
+    "<color rgb='#{styles.link_color}'>#{make_link_href(href, caption)}</color>"
   end
 
   def get_id_column_cell(work_package, value)
@@ -310,4 +316,17 @@ module WorkPackage::PDFExport::Common::Common
   def wp_status_prawn_color(work_package)
     work_package.status.color&.hexcode&.sub("#", "") || "F0F0F0"
   end
+
+  def add_pdf_table_anchors(prawn_table)
+    # prawn table does not support anchors, so we have to add them manually,
+    # @see `lib/open_project/patches/prawn_table_cell.rb` for cell_id attribute
+    prawn_table.before_rendering_page do |cells|
+      cells.each do |cell|
+        if cell.respond_to?(:cell_id) && cell.cell_id.present?
+          pdf_dest = @pdf.dest_xyz(@pdf.bounds.absolute_left, @pdf.y + cell.y)
+          @pdf.add_dest(cell.cell_id, pdf_dest)
+        end
+      end
+    end
+  end
 end
diff --git a/lib/chronic_duration.rb b/lib/chronic_duration.rb
index f3a03d6ef8a..de6db62414d 100644
--- a/lib/chronic_duration.rb
+++ b/lib/chronic_duration.rb
@@ -103,6 +103,11 @@ module ChronicDuration
     if %i[hours_only hours_and_minutes].include?(opts[:format])
       hours = seconds / 3600.0
       seconds = 0
+    elsif opts[:format] == :hours_colon_minutes
+      hours = (seconds / hour).to_i
+      minutes = (seconds % hour / minute).to_i
+      minutes += 1 if (seconds % hour % minute) > 0
+      seconds = 0
     elsif seconds >= SECONDS_PER_YEAR && seconds % year < seconds % month
       years = seconds / year
       months = seconds % year / month
@@ -187,6 +192,19 @@ module ChronicDuration
 
       minutes = ((hours % 1) * 60).round
       hours = hours.floor
+    when :hours_colon_minutes
+      dividers = {
+        hours: ":", minutes: "", keep_zero: true
+      }
+      process = lambda do |str|
+        # Pad zeros on minutes
+        divider = ":"
+        result = str.split(divider).each_with_index.map do |n, index|
+          n.rjust(index > 0 ? 2 : 1, "0")
+        end.join(divider)
+        "#{result} h"
+      end
+      joiner = ""
     when :chrono
       dividers = {
         years: ":", months: ":", weeks: ":", days: ":", hours: ":", minutes: ":", seconds: ":", keep_zero: true
diff --git a/lib/open_project/patches/prawn_table_cell.rb b/lib/open_project/patches/prawn_table_cell.rb
new file mode 100644
index 00000000000..b33a039f8b4
--- /dev/null
+++ b/lib/open_project/patches/prawn_table_cell.rb
@@ -0,0 +1,35 @@
+# frozen_string_literal: true
+
+#-- copyright
+# OpenProject is an open source project management software.
+# Copyright (C) the OpenProject GmbH
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License version 3.
+#
+# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
+# Copyright (C) 2006-2013 Jean-Philippe Lang
+# Copyright (C) 2010-2013 the ChiliProject Team
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+#
+# See COPYRIGHT and LICENSE files for more details.
+#++
+
+module OpenProject::Patches::PrawnTableCellPatch
+  attr_accessor :cell_id
+end
+
+Prawn::Table::Cell.prepend(OpenProject::Patches::PrawnTableCellPatch)
diff --git a/modules/reporting/app/workers/cost_query/pdf/export_timesheet_job.rb b/modules/reporting/app/workers/cost_query/pdf/export_timesheet_job.rb
index 058cb206136..f92c1677680 100644
--- a/modules/reporting/app/workers/cost_query/pdf/export_timesheet_job.rb
+++ b/modules/reporting/app/workers/cost_query/pdf/export_timesheet_job.rb
@@ -1,3 +1,33 @@
+# frozen_string_literal: true
+
+#-- copyright
+# OpenProject is an open source project management software.
+# Copyright (C) the OpenProject GmbH
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License version 3.
+#
+# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
+# Copyright (C) 2006-2013 Jean-Philippe Lang
+# Copyright (C) 2010-2013 the ChiliProject Team
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+#
+# See COPYRIGHT and LICENSE files for more details.
+#++
+
 require "active_storage/filename"
 
 class CostQuery::PDF::ExportTimesheetJob < Exports::ExportJob
diff --git a/modules/reporting/app/workers/cost_query/pdf/timesheet_generator.rb b/modules/reporting/app/workers/cost_query/pdf/timesheet_generator.rb
index 57a603151a7..a2cfd68b98d 100644
--- a/modules/reporting/app/workers/cost_query/pdf/timesheet_generator.rb
+++ b/modules/reporting/app/workers/cost_query/pdf/timesheet_generator.rb
@@ -1,3 +1,33 @@
+# frozen_string_literal: true
+
+#-- copyright
+# OpenProject is an open source project management software.
+# Copyright (C) the OpenProject GmbH
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License version 3.
+#
+# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
+# Copyright (C) 2006-2013 Jean-Philippe Lang
+# Copyright (C) 2010-2013 the ChiliProject Team
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+#
+# See COPYRIGHT and LICENSE files for more details.
+#++
+
 class CostQuery::PDF::TimesheetGenerator
   include WorkPackage::PDFExport::Common::Common
   include WorkPackage::PDFExport::Common::Attachments
@@ -10,18 +40,22 @@ class CostQuery::PDF::TimesheetGenerator
   H1_FONT_SIZE = 26
   H1_MARGIN_BOTTOM = 2
   HR_MARGIN_BOTTOM = 16
+  PARAGRAPH_MARGIN_BOTTOM = 16
+  TABLE_MARGIN_BOTTOM = 28
   TABLE_CELL_FONT_SIZE = 10
-  TABLE_CELL_BORDER_COLOR = "BBBBBB".freeze
+  TABLE_CELL_BORDER_COLOR = "BBBBBB"
   TABLE_CELL_PADDING = 4
-  COMMENT_FONT_COLOR = "636C76".freeze
+  COMMENT_FONT_COLOR = "636C76"
   H2_FONT_SIZE = 20
   H2_MARGIN_BOTTOM = 10
+  SUM_TABLE_FIRST_COLUMN_WIDTH = 90
+  SUM_TABLE_MAX_USER_COLUMNS = 6
 
-  COLUMN_DATE_WIDTH = 66
+  COLUMN_DATE_WIDTH = 90
   COLUMN_ACTIVITY_WIDTH = 100
   COLUMN_HOURS_WIDTH = 60
   COLUMN_TIME_WIDTH = 110
-  COLUMN_WP_WIDTH = 190
+  COLUMN_WP_WIDTH = 164
 
   attr_accessor :pdf
 
@@ -113,6 +147,13 @@ class CostQuery::PDF::TimesheetGenerator
       .group_by(&:user)
   end
 
+  def all_users
+    all_entries
+      .uniq { |entry| entry.user.id }
+      .map(&:user)
+      .sort_by(&:name)
+  end
+
   def all_entries
     @all_entries ||= begin
       ids = query
@@ -124,7 +165,7 @@ class CostQuery::PDF::TimesheetGenerator
     end
   end
 
-  def build_table_rows(entries)
+  def build_table_rows(entries, wants_sum_row)
     rows = [table_header_columns]
     entries
       .group_by(&:spent_on)
@@ -132,7 +173,7 @@ class CostQuery::PDF::TimesheetGenerator
       .each do |spent_on, lines|
       rows.concat(build_table_day_rows(spent_on, lines))
     end
-    rows.push(build_table_row_sum(entries))
+    rows.push(build_table_row_sum(entries)) if wants_sum_row
     rows
   end
 
@@ -140,29 +181,56 @@ class CostQuery::PDF::TimesheetGenerator
     day_rows = []
     entries.each do |entry|
       day_rows.push(build_table_row(spent_on, entry))
-      if entry.comments.present?
-        day_rows.push(build_table_row_comment(entry))
-      end
+      day_rows.push(build_table_row_comment(entry)) if entry.comments.present?
     end
+    day_rows.push(build_table_row_day_sum(spent_on, entries)) if entries.length > 1
     day_rows
   end
 
   def build_table_row(spent_on, entry)
     [
-      { content: format_date(spent_on), rowspan: entry.comments.present? ? 2 : 1 },
-      entry.work_package&.subject || "",
+      {
+        content: format_date_with_weekday(spent_on),
+        rowspan: (entry.comments.present? ? 2 : 1),
+        cell_id: spent_on_day_id(entry.user, spent_on)
+      },
+      build_table_subject_cell(entry),
       with_times_column? ? format_spent_on_time(entry) : nil,
-      format_hours(entry.hours || 0),
+      { content: format_hours(entry.hours || 0), align: :right },
       entry.activity&.name || ""
     ].compact
   end
 
+  def build_table_row_day_sum(spent_on, entries)
+    [
+      { content: format_date_with_weekday(spent_on), rowspan: 1 },
+      "",
+      with_times_column? ? "" : nil,
+      { content: format_sum_time_entries(entries), font_style: :bold, align: :right },
+      ""
+    ].compact
+  end
+
+  def spent_on_day_id(user, spent_on)
+    "entry_#{user.id}_#{spent_on}"
+  end
+
+  def build_table_subject_cell(entry)
+    return "" if entry.work_package.nil?
+
+    href = url_helpers.work_package_url(entry.work_package)
+    {
+      content: "#{make_link_href(href, "##{entry.work_package.id}")} #{entry.work_package.subject || ''}",
+      inline_format: true
+    }
+  end
+
   def build_table_row_sum(entries)
     [
       { content: "", rowspan: 1 },
       "",
       with_times_column? ? "" : nil,
-      { content: format_sum_time_entries(entries), font_style: :bold },
+      { content: format_sum_time_entries(entries), font_style: :bold, align: :right },
       ""
     ].compact
   end
@@ -189,7 +257,7 @@ class CostQuery::PDF::TimesheetGenerator
       { content: TimeEntry.human_attribute_name(:spent_on), rowspan: 1 },
       I18n.t(:"activerecord.models.work_package"),
       with_times_column? ? I18n.t(:"export.timesheet.time") : nil,
-      TimeEntry.human_attribute_name(:hours),
+      { content: TimeEntry.human_attribute_name(:hours), align: :right },
       TimeEntry.human_attribute_name(:activity)
     ].compact
   end
@@ -204,7 +272,7 @@ class CostQuery::PDF::TimesheetGenerator
                               end
   end
 
-  def build_table(rows, has_sum_row)
+  def build_table(rows, has_sum_row, with_anchors)
     pdf.make_table(
       rows,
       header: true,
@@ -223,6 +291,7 @@ class CostQuery::PDF::TimesheetGenerator
       adjust_borders_spanned_column(table)
       adjust_border_header_row(table)
       adjust_border_sum_row(table) if has_sum_row
+      add_pdf_table_anchors(table) if with_anchors
     end
   end
 
@@ -263,8 +332,8 @@ class CostQuery::PDF::TimesheetGenerator
     end
   end
 
-  def split_group_rows(table_rows)
-    measure_table = build_table(table_rows, true)
+  def split_group_rows(table_rows, has_sum_row)
+    measure_table = build_table(table_rows, has_sum_row, false)
     groups = []
     index = 0
     while index < table_rows.length
@@ -283,14 +352,23 @@ class CostQuery::PDF::TimesheetGenerator
   end
 
   def write_table(user, entries)
-    rows = build_table_rows(entries)
+    wants_sum_row = more_than_one_day?(entries)
+    rows = build_table_rows(entries, wants_sum_row)
     # prawn-table does not support splitting a rowspan cell on page break, so we have to merge the first column manually
     # for easier handling existing rowspan cells are grouped as one row
-    grouped_rows = split_group_rows(rows)
+    grouped_rows = split_group_rows(rows, wants_sum_row)
     # start a new page if the username would be printed alone at the end of the page
-    pdf.start_new_page if available_space_from_bottom < grouped_rows[0][:height] + grouped_rows[1][:height] + username_height
+    pdf.start_new_page if available_space_from_bottom < grouped_table_height(grouped_rows)
     write_username(user)
-    write_grouped_tables(grouped_rows)
+    write_grouped_tables(grouped_rows, wants_sum_row)
+  end
+
+  def grouped_table_height(grouped_rows)
+    grouped_rows[0][:height] + grouped_rows[1][:height] + username_height
+  end
+
+  def more_than_one_day?(entries)
+    entries.map(&:spent_on).uniq.length > 1
   end
 
   def available_space_from_bottom
@@ -298,7 +376,7 @@ class CostQuery::PDF::TimesheetGenerator
     pdf.y - margin_bottom
   end
 
-  def write_grouped_tables(grouped_rows)
+  def write_grouped_tables(grouped_rows, has_sum_row)
     header_row = grouped_rows[0]
     current_table = []
     current_table_height = 0
@@ -313,15 +391,15 @@ class CostQuery::PDF::TimesheetGenerator
       current_table.push(grouped_row)
       current_table_height += grouped_row_height
     end
-    write_grouped_row_table(current_table, true)
-    pdf.move_down(28)
+    write_grouped_row_table(current_table, has_sum_row)
+    pdf.move_down(TABLE_MARGIN_BOTTOM)
   end
 
   def write_grouped_row_table(grouped_rows, has_sum_row)
     current_table = []
     merge_first_columns(grouped_rows)
     grouped_rows.map! { |row| current_table.concat(row[:rows]) }
-    build_table(current_table, has_sum_row).draw
+    build_table(current_table, has_sum_row, true).draw
   end
 
   def merge_first_columns(grouped_rows)
@@ -357,21 +435,102 @@ class CostQuery::PDF::TimesheetGenerator
   end
 
   def write_overview!
-    groups = grouped_by_user_entries
-    return if groups.size <= 1
+    users = all_users
+    return if users.size <= 1
 
     write_heading!
     write_hr!
-    write_overview_table!(overview_table_rows(groups))
-
+    write_total_sum!
+    write_sums_tables!(users)
     start_new_page_if_needed
   end
 
-  def write_overview_table!(rows)
-    pdf.make_table(
+  def write_sums_tables!(users)
+    start_date, end_date = all_entries.map(&:spent_on).minmax
+    num_groups = (users.length / SUM_TABLE_MAX_USER_COLUMNS.to_f).ceil
+    users
+      .in_groups(num_groups, false) do |users_chunk|
+      write_sum_table!(users_chunk.compact, start_date, end_date)
+      pdf.move_down(TABLE_MARGIN_BOTTOM)
+    end
+  end
+
+  def write_total_sum!
+    pdf.formatted_text(
+      [
+        { text: "#{I18n.t('export.timesheet.total_sum')}: ", size: TABLE_CELL_FONT_SIZE },
+        { text: format_sum_time_entries(all_entries), size: TABLE_CELL_FONT_SIZE, styles: [:bold] }
+      ]
+    )
+    pdf.move_down(PARAGRAPH_MARGIN_BOTTOM)
+  end
+
+  def build_sum_table_footer_rows(users, users_sums)
+    [
+      [{ content: I18n.t("export.timesheet.sums_hours"), font_style: :bold }] + users.map do |user|
+        { content: format_hours(users_sums[user.id]), align: :right, font_style: :bold }
+      end
+    ]
+  end
+
+  def build_sum_table_row(date, users, users_sums)
+    row = []
+    users.each do |user|
+      sum = calc_sum_for_user_on_day(user, date)
+      users_sums[user.id] = (users_sums[user.id] || 0) + sum
+      row.push(sum > 0 ? build_sum_table_sum_cell(sum, user, date) : "")
+    end
+    return nil unless row.any? { |column| !column.empty? }
+
+    [format_date_with_weekday(date)] + row
+  end
+
+  def build_sum_table_sum_cell(sum, user, date)
+    {
+      content: make_link_anchor(spent_on_day_id(user, date), format_hours(sum)),
+      align: :right, inline_format: true
+    }
+  end
+
+  def format_date_with_weekday(date)
+    "#{format_date(date)}, #{I18n.l(date.to_date, format: '%a')}"
+  end
+
+  def calc_sum_for_user_on_day(user, date)
+    all_entries.select { |entry| entry.user == user && entry.spent_on == date }.sum(&:hours)
+  end
+
+  def build_sum_table_rows(users, start_date, end_date)
+    rows = []
+    users_sums = {}
+    (start_date..end_date).each do |date|
+      row = build_sum_table_row(date, users, users_sums)
+      rows.push(row) unless row.nil?
+    end
+    rows = rows + build_sum_table_footer_rows(users, users_sums) unless rows.empty?
+    rows
+  end
+
+  def build_sum_table_header_row(users)
+    [{ content: TimeEntry.human_attribute_name(:spent_on), font_style: :bold }] +
+      users.map do |user|
+        {
+          content: make_link_anchor("user_#{user.id}", user.name),
+          inline_format: true, font_style: :bold
+        }
+      end
+  end
+
+  def write_sum_table!(users, start_date, end_date)
+    rows = build_sum_table_rows(users, start_date, end_date)
+    return if rows.empty?
+
+    rows.unshift(build_sum_table_header_row(users))
+    pdf.table(
       rows,
       header: true,
       width: pdf.bounds.width,
+      column_widths: sum_table_column_widths(users),
       cell_style: {
         size: TABLE_CELL_FONT_SIZE,
         border_color: TABLE_CELL_BORDER_COLOR,
@@ -379,9 +538,13 @@ class CostQuery::PDF::TimesheetGenerator
         borders: %i[top bottom left right],
         padding: [TABLE_CELL_PADDING, TABLE_CELL_PADDING, TABLE_CELL_PADDING + 2, TABLE_CELL_PADDING]
       }
-    ) do |table|
-      adjust_overview_border_sum_row(table)
-    end.draw
+    )
+  end
+
+  def sum_table_column_widths(users)
+    [SUM_TABLE_FIRST_COLUMN_WIDTH].concat(
+      [(pdf.bounds.width - SUM_TABLE_FIRST_COLUMN_WIDTH) / users.length] * users.length
+    )
   end
 
   def adjust_overview_border_sum_row(table)
@@ -390,22 +553,6 @@ class CostQuery::PDF::TimesheetGenerator
     row.columns(-1).style { |c| c.borders = c.borders - [:left] }
   end
 
-  def overview_table_rows(groups)
-    rows = [
-      [
-        { content: TimeEntry.human_attribute_name(:user), font_style: :bold },
-        { content: I18n.t("export.timesheet.sum_hours"), font_style: :bold }
-      ]
-    ]
-    groups.each do |user, entries|
-      rows.push([user.name, format_sum_time_entries(entries)])
-    end
-
-    total = groups.sum { |_user, entries| entries.sum(&:hours) }
-    rows.push(["", { content: format_hours(total), font_style: :bold }])
-    rows
-  end
-
   def write_heading!
     pdf.formatted_text([{ text: heading, size: H1_FONT_SIZE, style: :bold }])
     pdf.move_down(H1_MARGIN_BOTTOM)
@@ -416,6 +563,7 @@ class CostQuery::PDF::TimesheetGenerator
   end
 
   def write_username(user)
+    link_target_at_current_y("user_#{user.id}")
     pdf.formatted_text([{ text: user.name, size: H2_FONT_SIZE }])
     pdf.move_down(H2_MARGIN_BOTTOM)
   end
@@ -431,7 +579,7 @@ class CostQuery::PDF::TimesheetGenerator
   def format_hours(hours)
     return "" if hours.nil? || hours < 0
 
-    DurationConverter.output(hours)
+    DurationConverter.output(hours, format: :hours_colon_minutes)
   end
 
   def format_spent_on_time(entry)
diff --git a/modules/reporting/config/locales/en.yml b/modules/reporting/config/locales/en.yml
index 27a86d35c3c..9646f9414eb 100644
--- a/modules/reporting/config/locales/en.yml
+++ b/modules/reporting/config/locales/en.yml
@@ -112,7 +112,8 @@ en:
       button: "Export PDF timesheet"
       timesheet: "Timesheet"
       time: "Time"
-      sum_hours: Sum
+      sums_hours: Sums
+      total_sum: Total sum
     cost_reports:
       title: "Your Cost Reports XLS export"
       start_time: "Start time"
diff --git a/modules/reporting/spec/workers/cost_query/pdf/timesheet_generator_spec.rb b/modules/reporting/spec/workers/cost_query/pdf/timesheet_generator_spec.rb
index 3b0a6ed3e7a..9dd89aa1f5e 100644
--- a/modules/reporting/spec/workers/cost_query/pdf/timesheet_generator_spec.rb
+++ b/modules/reporting/spec/workers/cost_query/pdf/timesheet_generator_spec.rb
@@ -47,6 +47,7 @@ RSpec.describe CostQuery::PDF::TimesheetGenerator do
            user: user,
            spent_on: Date.new(2024, 12, 0o1),
            start_time: 8 * 60,
+           hours: 28,
            time_zone: "UTC")
   end
   let(:time_entry) do
@@ -124,12 +125,14 @@ RSpec.describe CostQuery::PDF::TimesheetGenerator do
   end
 
   def expected_entry_row(t_entry, with_times_column)
-    [format_date(t_entry.spent_on)].concat(expected_entry_columns(t_entry, with_times_column))
+    result = [generator.format_date_with_weekday(t_entry.spent_on)]
+    result.concat(expected_entry_columns(t_entry, with_times_column))
   end
 
   def expected_entry_columns(t_entry, with_times_column)
     time_column = generator.format_spent_on_time(t_entry)
     [
+      "##{t_entry.work_package.id} ",
       t_entry.work_package&.subject || "",
       with_times_column && time_column.present? ? time_column : nil,
       generator.format_hours(t_entry.hours),
@@ -139,21 +142,35 @@ RSpec.describe CostQuery::PDF::TimesheetGenerator do
   end
 
   def expected_overview_page_content
-    result = [query.name,
-              TimeEntry.human_attribute_name(:user), I18n.t("export.timesheet.sum_hours")]
-    time_entries.group_by(&:user).each do |user, entries|
-      result << user.name
-      result << generator.format_hours(entries.sum(&:hours))
-    end
-    result << generator.format_hours(time_entries.sum(&:hours))
+    [
+      query.name,
+      "#{I18n.t('export.timesheet.total_sum')}: ",
+      generator.format_hours(time_entries.sum(&:hours)),
+
+      TimeEntry.human_attribute_name(:spent_on),
+      user.name,
+      time_entry_user.name,
+
+      generator.format_date_with_weekday(user_time_entry.spent_on),
+      generator.format_hours(user_time_entry.hours), generator.format_hours(time_entry.hours + other_time_entry.hours),
+
+      generator.format_date_with_weekday(time_entry_with_comment.spent_on),
+      generator.format_hours(time_entry_with_comment.hours),
+
+      generator.format_date_with_weekday(time_entry_without_time.spent_on),
+      generator.format_hours(time_entry_without_time.hours),
+
+      I18n.t("export.timesheet.sums_hours"),
+      generator.format_hours(time_entries.select { |entry| entry.user == user }.sum(&:hours)),
+      generator.format_hours(time_entries.select { |entry| entry.user == time_entry_user }.sum(&:hours))
+    ]
   end
 
   def expected_first_user_table(with_times_column)
     [
       user.name,
       *expected_table_header(with_times_column),
-      *expected_entry_row(user_time_entry, with_times_column),
-      *expected_sum_row(user, with_times_column)
+      *expected_entry_row(user_time_entry, with_times_column)
     ]
   end
 
@@ -161,9 +178,10 @@ RSpec.describe CostQuery::PDF::TimesheetGenerator do
     [
       time_entry.user.name,
       *expected_table_header(with_times_column),
-      format_date(time_entry.spent_on), # merged date rows
+      generator.format_date_with_weekday(time_entry.spent_on), # merged date rows
       *expected_entry_columns(time_entry, with_times_column),
       *expected_entry_columns(other_time_entry, with_times_column),
+      generator.format_hours(time_entry.hours + other_time_entry.hours),
       *expected_entry_row(time_entry_with_comment, with_times_column),
       *expected_entry_row(time_entry_without_time, with_times_column),
       *expected_sum_row(time_entry.user, with_times_column)
diff --git a/spec/lib/chronic_duration_spec.rb b/spec/lib/chronic_duration_spec.rb
index a1f5f9d75ce..b577af35550 100644
--- a/spec/lib/chronic_duration_spec.rb
+++ b/spec/lib/chronic_duration_spec.rb
@@ -31,7 +31,7 @@
 require "rspec_helper"
 require "chronic_duration"
 
-INACCURATE_FORMATS = %i[days_and_hours hours_only hours_and_minutes].freeze
+INACCURATE_FORMATS = %i[days_and_hours hours_only hours_and_minutes hours_colon_minutes].freeze
 
 RSpec.describe ChronicDuration do
   describe ".parse" do
@@ -152,6 +152,7 @@ RSpec.describe ChronicDuration do
           days_and_hours: "0.02h",
           hours_only: "0.02h",
           hours_and_minutes: "1m",
+          hours_colon_minutes: "0:02 h",
           chrono: "1:20"
         },
       (60 + 20.51) =>
@@ -163,6 +164,7 @@ RSpec.describe ChronicDuration do
           days_and_hours: "0.02h",
           hours_only: "0.02h",
           hours_and_minutes: "1m",
+          hours_colon_minutes: "0:02 h",
           chrono: "1:20.51"
         },
       (60 + 20.51928) =>
@@ -174,6 +176,7 @@ RSpec.describe ChronicDuration do
           days_and_hours: "0.02h",
           hours_only: "0.02h",
           hours_and_minutes: "1m",
+          hours_colon_minutes: "0:02 h",
           chrono: "1:20.51928"
         },
       ((4 * 3600) + 60 + 1) =>
@@ -185,6 +188,7 @@ RSpec.describe ChronicDuration do
           days_and_hours: "4.02h",
           hours_only: "4.02h",
           hours_and_minutes: "4h 1m",
+          hours_colon_minutes: "4:02 h",
           chrono: "4:01:01"
         },
       ((2 * 3600) + (20 * 60)) =>
@@ -196,6 +200,7 @@ RSpec.describe ChronicDuration do
           days_and_hours: "2.33h",
           hours_only: "2.33h",
           hours_and_minutes: "2h 20m",
+          hours_colon_minutes: "2:20 h",
           chrono: "2:20:00"
         },
       ((8 * 24 * 3600) + (3 * 3600) + (30 * 60)) =>
@@ -207,6 +212,7 @@ RSpec.describe ChronicDuration do
           days_and_hours: "8d 3.5h",
           hours_only: "195.5h",
           hours_and_minutes: "195h 30m",
+          hours_colon_minutes: "195:30 h",
           chrono: "8:03:30:00"
         },
       ((6 * 30 * 24 * 3600) + (24 * 3600)) =>
@@ -218,6 +224,7 @@ RSpec.describe ChronicDuration do
           days_and_hours: "181d 0h",
           hours_only: "4344h",
           hours_and_minutes: "4344h",
+          hours_colon_minutes: "4344:00 h",
           chrono: "6:01:00:00:00" # Yuck. FIXME
         },
       ((365.25 * 24 * 3600) + (24 * 3600)).to_i =>
@@ -229,6 +236,7 @@ RSpec.describe ChronicDuration do
           days_and_hours: "366d 0h",
           hours_only: "8790h",
           hours_and_minutes: "8790h",
+          hours_colon_minutes: "8790:00 h",
           chrono: "1:00:01:00:00:00"
         },
       ((3 * 365.25 * 24 * 3600) + (24 * 3600)).to_i =>
@@ -240,6 +248,7 @@ RSpec.describe ChronicDuration do
           days_and_hours: "1096d 0h",
           hours_only: "26322h",
           hours_and_minutes: "26322h",
+          hours_colon_minutes: "26322:00 h",
           chrono: "3:00:01:00:00:00"
         },
       ((6 * 365.25 * 24 * 3600) + (3 * 3600)).to_i =>
@@ -251,6 +260,7 @@ RSpec.describe ChronicDuration do
           days_and_hours: "2191d 3h",
           hours_only: "52599h",
           hours_and_minutes: "52599h",
+          hours_colon_minutes: "52599:00 h",
           chrono: "6:00:00:03:00:00"
         },
       (3600 * 24 * 30 * 18) =>
@@ -262,6 +272,7 @@ RSpec.describe ChronicDuration do
           days_and_hours: "540d 0h",
           hours_only: "12960h",
           hours_and_minutes: "12960h",
+          hours_colon_minutes: "12960:00 h",
           chrono: "18:00:00:00:00"
         }
     }
@@ -282,6 +293,7 @@ RSpec.describe ChronicDuration do
         default: "0 secs",
         long: "0 seconds",
         days_and_hours: "0h",
+        hours_colon_minutes: "0:00 h",
         chrono: "0"
       },
       false =>
@@ -291,6 +303,7 @@ RSpec.describe ChronicDuration do
         default: nil,
         long: nil,
         days_and_hours: "0h",
+        hours_colon_minutes: "0:00 h",
         chrono: "0"
       }
     }