diff --git a/english/python-net/aspose.tasks.visualization/_index.md b/english/python-net/aspose.tasks.visualization/_index.md
index 2309f3d6a..26693d3a7 100644
--- a/english/python-net/aspose.tasks.visualization/_index.md
+++ b/english/python-net/aspose.tasks.visualization/_index.md
@@ -20,7 +20,7 @@ Contains helper classes for rendering.
 |[GanttChartColumn](/tasks/python-net/aspose.tasks.visualization/ganttchartcolumn/)|Project's view class|
 |[Gridline](/tasks/python-net/aspose.tasks.visualization/gridline/)|The horizontal or vertical line that appears in the project view.|
 |[Gridlines](/tasks/python-net/aspose.tasks.visualization/gridlines/)|Represents gridlines that appear in a GanttChart view.|
-|[HeaderFooterInfo](/tasks/python-net/aspose.tasks.visualization/headerfooterinfo/)|Represents header or footer data which is present in views and used for printing.|
+|[HeaderFooterInfo](/tasks/python-net/aspose.tasks.visualization/headerfooterinfo/)|Represents visual content of the header, footer or legend which is used for printing \ rendering of views.|
 |[ITextStyleModificationCallback](/tasks/python-net/aspose.tasks.visualization/itextstylemodificationcallback/)|Represents a callback that is called before TextStyle is applied to a table cell.|
 |[PageInfo](/tasks/python-net/aspose.tasks.visualization/pageinfo/)|Represents page setup data which is present in MPP file format and used for printing.|
 |[PageLegend](/tasks/python-net/aspose.tasks.visualization/pagelegend/)|Represents a page legend which is used for project printing.|
diff --git a/english/python-net/aspose.tasks.visualization/headerfooterinfo/_index.md b/english/python-net/aspose.tasks.visualization/headerfooterinfo/_index.md
index 6b695cc1d..feb4569c8 100644
--- a/english/python-net/aspose.tasks.visualization/headerfooterinfo/_index.md
+++ b/english/python-net/aspose.tasks.visualization/headerfooterinfo/_index.md
@@ -9,7 +9,7 @@ url: /python-net/aspose.tasks.visualization/headerfooterinfo/
 
 ## HeaderFooterInfo class
 
-Represents header or footer data which is present in views and used for printing.
+Represents visual content of the header, footer or legend which is used for printing \ rendering of views.
 
 The HeaderFooterInfo type exposes the following members:
 ## Constructors
@@ -19,12 +19,12 @@ The HeaderFooterInfo type exposes the following members:
 ## Properties
 | Name | Description |
 | :- | :- |
-|left_text|Gets or sets the left aligned text to display in the header or footer.|
-|centered_text|Gets or sets the centered text to display in the header or footer .|
-|right_text|Gets or sets the right aligned text to display in the header or footer.|
-|left_image|Gets or sets the left aligned image to be displayed in the header or footer.|
-|centered_image|Gets or sets the centered image to be displayed in the header or footer.|
-|right_image|Gets or sets the right aligned image to be displayed in the header or footer.|
+|left_text|Gets or sets the left aligned text to display in the parent element.|
+|centered_text|Gets or sets the centered text to display in the parent element.|
+|right_text|Gets or sets the right aligned text to display in the parent element.|
+|left_image|Gets or sets the left aligned image to be displayed in the parent element.|
+|centered_image|Gets or sets the centered image to be displayed in the parent element.|
+|right_image|Gets or sets the right aligned image to be displayed in the parent element.|
 |left_image_size|Gets or sets the displayed size of the left image.|
 |centered_image_size|Gets or sets the displayed size of the center image.|
 |right_image_size|Gets or sets the displayed size of the right image.|
diff --git a/english/python-net/aspose.tasks.visualization/pagelegend/_index.md b/english/python-net/aspose.tasks.visualization/pagelegend/_index.md
index 8f67d002d..098f111c1 100644
--- a/english/python-net/aspose.tasks.visualization/pagelegend/_index.md
+++ b/english/python-net/aspose.tasks.visualization/pagelegend/_index.md
@@ -19,14 +19,17 @@ The PageLegend type exposes the following members:
 ## Properties
 | Name | Description |
 | :- | :- |
-|left_text|Gets or sets the left aligned text to display in the page legend.|
-|centered_text|Gets or sets the centered text to display in the page legend.|
-|right_text|Gets or sets the right aligned text to display in the page legend.|
+|left_text|Gets or sets the left aligned text to display in the parent element.|
+|centered_text|Gets or sets the centered text to display in the parent element.|
+|right_text|Gets or sets the right aligned text to display in the parent element.|
+|left_image|Gets or sets the left aligned image to be displayed in the parent element.|
+|centered_image|Gets or sets the centered image to be displayed in the parent element.|
+|right_image|Gets or sets the right aligned image to be displayed in the parent element.|
+|left_image_size|Gets or sets the displayed size of the left image.|
+|centered_image_size|Gets or sets the displayed size of the center image.|
+|right_image_size|Gets or sets the displayed size of the right image.|
 |legend_on|Gets or sets the pages on which the legend appears. Can be one of the values of the [Legend](/tasks/python-net/aspose.tasks.visualization/legend/) enumeration.|
-|width|Gets or sets the width of the legend.|
-|left_image|Gets or sets the left aligned image to be displayed in the page legend.|
-|centered_image|Gets or sets the centered image to be displayed in the page legend.|
-|right_image|Gets or sets the right aligned image to be displayed in the page legend.|
+|width|Gets or sets the width of the left part (containing project's name and date by default) of the legend in centimeters.|
 
 ### See Also
 
diff --git a/english/python-net/aspose.tasks.visualization/pagemargins/_index.md b/english/python-net/aspose.tasks.visualization/pagemargins/_index.md
index bd9e560db..4ccf7d8d1 100644
--- a/english/python-net/aspose.tasks.visualization/pagemargins/_index.md
+++ b/english/python-net/aspose.tasks.visualization/pagemargins/_index.md
@@ -19,10 +19,10 @@ The PageMargins type exposes the following members:
 ## Properties
 | Name | Description |
 | :- | :- |
-|top|Gets or sets the size of the top margin in inches or centimeters.|
-|bottom|Gets or sets the size of the bottom margin in inches or centimeters.|
-|left|Gets or sets the size of the left margin in inches or centimeters.|
-|right|Gets or sets the size of the right margin in inches or centimeters.|
+|top|Gets or sets the size of the top margin in centimeters.|
+|bottom|Gets or sets the size of the bottom margin in centimeters.|
+|left|Gets or sets the size of the left margin in centimeters.|
+|right|Gets or sets the size of the right margin in centimeters.|
 |borders|Gets or sets a position where to print borders. Can be one of the values of the [Border](/tasks/python-net/aspose.tasks.visualization/border/) enumeration.|
 
 ### See Also
diff --git a/english/python-net/aspose.tasks/calendar/_index.md b/english/python-net/aspose.tasks/calendar/_index.md
index 7f1e3236a..d960ccdf6 100644
--- a/english/python-net/aspose.tasks/calendar/_index.md
+++ b/english/python-net/aspose.tasks/calendar/_index.md
@@ -39,10 +39,13 @@ The Calendar type exposes the following members:
 |make_night_shift_calendar(calendar)|Makes a given Calendar as Night Shift Calendar.|
 |delete()|Removes calendar from project.|
 |is_day_working(dt)|Determines whether the specified day is a working day according to the calendar.|
+|get_working_hours_time_span(start, finish)|Returns amount of working hours between the specified dates.|
 |get_task_finish_date_from_duration(task, duration)|Calculates the task finish date and time from its start date, split parts and the work duration.|
 |get_working_times(dt)|Returns [WorkingTimeCollection](/tasks/python-net/aspose.tasks/workingtimecollection/) of working times for the specified date.|
 |get_previous_working_day_end(date)|Calculates the end of the previous working date from the specified date.|
 |get_next_working_day_start(date)|Calculates next working day start for the specified date.|
+|get_work_start(date)|Calculates next working time start beginning from the specified date and time.|
+|is_empty()|Returns whether the calendar doesn't have working hours defined.|
 
 ### See Also
 
diff --git a/english/python-net/aspose.tasks/icalendar/_index.md b/english/python-net/aspose.tasks/icalendar/_index.md
index 6be79ac95..b61df45e6 100644
--- a/english/python-net/aspose.tasks/icalendar/_index.md
+++ b/english/python-net/aspose.tasks/icalendar/_index.md
@@ -17,15 +17,18 @@ The ICalendar type exposes the following members:
 | :- | :- |
 |get_start_date_from_finish_and_duration(finish, duration)|Returns start date based on the specified finish date and duration.|
 |get_start_date_from_finish_and_duration(finish, duration)|Returns start date based on specified finish date and duration.|
-|get_working_hours(start, finish)|Return WorkUnit - Start, Finish and Duration of working hours for the specified date time interval.|
-|get_working_hours(dt)|Return WorkUnit - Start, Finish and Duration of working hours for the specified date time interval.|
+|get_working_hours(start, finish)|Returns WorkUnit - Start, Finish and Duration of working hours for the specified date time interval.|
+|get_working_hours(dt)|Returns WorkUnit - Start, Finish and Duration of working hours for the specified date time interval.|
 |get_finish_date_by_start_and_work(start, work)|Calculates the date when the specified amount of work time will pass according to the calendar.|
 |get_finish_date_by_start_and_work(start, work)|Calculates the date when the specified amount of work time will pass according to the calendar.|
 |is_day_working(dt)|Determines whether the specified day is a working day according to the calendar.|
+|get_working_hours_time_span(start, finish)|Returns amount of working hours between the specified dates.|
 |get_task_finish_date_from_duration(task, duration)|Calculates the task finish date and time from its start date, split parts and the work duration.|
 |get_working_times(dt)|Returns [WorkingTimeCollection](/tasks/python-net/aspose.tasks/workingtimecollection/) of working times for the specified date.|
 |get_previous_working_day_end(date)|Calculates the end of the previous working date from the specified date.|
 |get_next_working_day_start(date)|Calculates next working day start for the specified date.|
+|get_work_start(date)|Calculates next working time start beginning from the specified date and time.|
+|is_empty()|Returns whether the calendar doesn't have working hours defined.|
 
 ### See Also