$VAR1 = {
          '_source' => {
                         'sheets' => {
                                       'sheet1' => {
                                                     'Sheet_Name' => 'Ex-Sheet',
                                                     'formulates' => [
                                                                    {
                                                                      '0' => {
                                                                               'colName' => 'Ex-Col1',
                                                                               'formula' => '((DelvSts = Deleted + RcdTyp = DelAck) & RcdTyp = DelRecpt)',
                                                                               'total' => 'false'
                                                                             }
                                                                    },
                                                                    {
                                                                      '1' => {
                                                                               'colName' => 'Ex-col2',
                                                                               'formula' => '((DelvSts = UserIncomingSMBarred & LFR = SMSC_PR_LC_SMSC_Encoding_Error) | RcdTyp = DelRecpt)',
                                                                               'total' => 'false'
                                                                             }
                                                                    },
                                                                    {
                                                                      '2' => {
                                                                               'colName' => 'Ex-Col3',
                                                                               'formula' => '(RcdTyp = DelAck + OrigInf = SMPP)',
                                                                               'total' => 'false' 
..... and continues