Build 5.0.0.62 of xlsgen is a fix pack related to pivot tables. Precisely :

- improved rendering of page field names
- improved rendering of rows in Compact layout mode.
- better writing of row items section in pivot tables. 1) no longer adds page filters 2) takes into account unselected items (normal items and page filters)
- code refactoring
- codegen : improved InsertAt() row calculation (when pivot table has page filters)
- better page filters in pivot tables by taking really them into account when trees are built.
- support for rendering number formats in calculated columns or data fields

Build 5.0.0.61 of xlsgen is a performance fix for working with creating large pivot tables. Another o(n2) algorithm gets removed.

Build 5.0.0.60 of xlsgen is a security update. It updates libpng internally used (library for processing PNG pictures), taking it to the latest 1.6.53 (as of date), thereby fixing 5 vulnerabilities (2 moderate and 3 high).