Cronograma T3

PHP (5.6.40-0+deb8u4) ERROR (E_WARNING):
File: lib/sheet/grid.php
Line: 921
Type: Missing argument 1 for TikiSheetCSVHandler::TikiSheetCSVHandler(), called in /var/lib/fusionforge/chroot/home/groups/uniwiki/htdocs/tiki-export_sheet.php on line 72 and defined

PHP (5.6.40-0+deb8u4) NOTICE (E_NOTICE):
File: lib/sheet/grid.php
Line: 924
Type: Undefined variable: fileInfo

PHP (5.6.40-0+deb8u4) NOTICE (E_NOTICE):
File: lib/sheet/grid.php
Line: 925
Type: Undefined variable: fileInfo

PHP (5.6.40-0+deb8u4) NOTICE (E_NOTICE):
File: lib/sheet/grid.php
Line: 928
Type: Undefined variable: fileInfo