Array and string offset access syntax with curly braces is no longer supported

cd /usr/share/php/Spreadsheet/Excel/Writer/

Edit Parser.php, change all $xxx{yyy} to $xxx[yyy]

Inside vim, search, eq, $col_ss{$i}, using this

/\$.*{.*}

then relplace { and } with [ and ], using 

qqf{r[f}r]

then / -> enter -> @q

cd /usr/share/php

Edit OLE.php, change all $xxx{yyy} to $xxx[yyy]