Changed

• Change license from LGPL 2.1 to MIT #140

Added

• Implementation of IFNA() logical function
• Support "showZeros" worksheet option to change how Excel shows and handles "null" values returned from a calculation
• Allow HTML Reader to accept HTML as a string into an existing spreadsheet #1212

Fixed

• IF implementation properly handles the value #N/A #1165
• Formula Parser: Wrong line count for stuff like "MyOtherSheet!A:D" #1215
• Call garbage collector after removing a column to prevent stale cached values
• Trying to remove a column that doesn't exist deletes the latest column
• Keep big integer as integer instead of lossely casting to float #874
• Fix branch pruning handling of non boolean conditions #1167
• Fix ODS Reader when no DC namespace are defined #1182
• Fixed Functions->ifCondition for allowing <> and empty condition #1206
• Validate XIRR inputs and return correct error values #1120
• Allow to read xlsx files with exotic workbook names like "workbook2.xml" #1183