A while back I answered a very similar question on the EE site, and offered the following block of Perl, as a quick and dirty example of how you could directly load an Excel sheet into MySQL. Bypassing the need to export / import via CSV and so hopefully preserving more of those special characters, and eliminating the need to worry about escaping the content.
#!/usr/bin/perl -w
# Purpose: Insert each Worksheet, in an Excel Workbook, into an existing MySQL DB, of the same name as the Excel(.xls).
#          The worksheet names are mapped to the table names, and the column names to column names.
#          Assumes each sheet is named and that the first ROW on each sheet contains the column(field) names.
#
use strict;
use Spreadsheet::ParseExcel;
use DBI;
use Tie::IxHash;
die "You must provide a filename to $0 to be parsed as an Excel file" unless @ARGV;
my $sDbName              = $ARGV[0];
   $sDbName              =~ s/\.xls//i;
my $oExcel               = new Spreadsheet::ParseExcel;
my $oBook                = $oExcel->Parse($ARGV[0]);
my $dbh                  = DBI->connect("DBI:mysql:database=$sDbName;host=192.168.123.123","root", "xxxxxx", {'RaiseError' => 1,AutoCommit => 1});
my ($sTableName, %hNewDoc, $sFieldName, $iR, $iC, $oWkS, $oWkC, $sSql);
print "FILE: ", $oBook->{File} , "\n";
print "DB: $sDbName\n";
print "Collection Count: ", $oBook->{SheetCount} , "\n";
for(my $iSheet=0; $iSheet < $oBook->{SheetCount} ; $iSheet++)
{
 $oWkS                   = $oBook->{Worksheet}[$iSheet];
 $sTableName             = $oWkS->{Name};
 print "Table(WorkSheet name):", $sTableName, "\n";
 for(my $iR   = $oWkS->{MinRow} ; defined $oWkS->{MaxRow} && $iR <= $oWkS->{MaxRow} ;  $iR++)
 {
  tie ( %hNewDoc, "Tie::IxHash");
  for(my $iC = $oWkS->{MinCol} ; defined $oWkS->{MaxCol} && $iC <= $oWkS->{MaxCol} ; $iC++)
  {
   $sFieldName           = $oWkS->{Cells}[$oWkS->{MinRow}][$iC]->Value;
   $sFieldName           =~ s/[^A-Z0-9]//gi;  #Strip non alpha-numerics from the Column name
   $oWkC                 = $oWkS->{Cells}[$iR][$iC];
   $hNewDoc{$sFieldName} = $dbh->quote($oWkC->Value) if($oWkC && $sFieldName);
  }
  if ($iR == $oWkS->{MinRow}){
        #eval { $dbh->do("DROP TABLE $sTableName") };
        $sSql             = "CREATE TABLE IF NOT EXISTS $sTableName (".(join " VARCHAR(512), ", keys (%hNewDoc))." VARCHAR(255))";
        #print "$sSql \n\n";
        $dbh->do("$sSql");
  } else {
        $sSql = "INSERT INTO $sTableName (".(join ", ",keys (%hNewDoc)).") VALUES (".(join ", ",values (%hNewDoc)).")\n";
        #print "$sSql \n\n";
        eval { $dbh->do("$sSql") };
  }
 }
 print "Rows inserted(Rows):", ($oWkS->{MaxRow} - $oWkS->{MinRow}), "\n";
}
# Disconnect from the database.
$dbh->disconnect();
Note:  
- Change the connection ($oConn) string to suit, and if needed add a
user-id and password to the arguments.
- If you need XLSX support a quick switch to Spreadsheet::XLSX is all
that's needed. Alternatively it only takes a few lines of code, to
detect the filetype and call the appropriate library.
- The above is a simple hack, assumes everything in a cell is a string
/ scalar, if preserving type is important, a little function with a
few regexp can be used in conjunction with a few if statements to
ensure numbers / dates remain in the applicable format when written
to the DB
- The above code is dependent on a number of CPAN modules, that you can install, assuming outbound ftp access is permitted, via a: - cpan YAML Data::Dumper Spreadsheet::ParseExcel Tie::IxHash Encode Scalar::Util  File::Basename DBD::mysql 
Should return something along the following lines (tis rather slow, due to the auto commit):
# ./Excel2mysql.pl test.xls 
FILE: test.xls
DB: test
Collection Count: 1
Table(WorkSheet name):Sheet1
Rows inserted(Rows):9892