Build 5.0.0.38 of xlsgen improves outlines (cell grouping) in a number of ways :

- in worksheet Duplicate scenarios, under certain circumstances, existing outlines were not carried over

- in XLSB files, outline levels were not properly written back to the file

- exposure of outline level in Rows or Columns :

enumOutlineLevel level = worksheet.Rows("12:12").Outline; // returns the outline level of row 12

enumOutlineLevel level = worksheet.Rows("12:15").Outline; // returns the max outline level in rows 12 to 15

Build 5.0.0.37 of xlsgen fixes the support for external references in xlsgen, by loosening how Excel file references with the same short name, stored in different folders, can coexist within the same Excel file.

Build 5.0.0.36 of xlsgen improves the processing speed of fairly large pivot tables using all kinds of sort orderings. The processing time is reduced by an order of magnitude.