diff --git a/Proc-ProcessTable-Match/lib/Proc/ProcessTable/Match/EGID.pm b/Proc-ProcessTable-Match/lib/Proc/ProcessTable/Match/EGID.pm
index 3dac632..f4e06f3 100644
--- a/Proc-ProcessTable-Match/lib/Proc/ProcessTable/Match/EGID.pm
+++ b/Proc-ProcessTable-Match/lib/Proc/ProcessTable/Match/EGID.pm
@@ -50,8 +50,9 @@ additional comparisons.
     <=
     >
     >=
+    !
 
-Atleast one EGID must be specified.
+Atleast one value must be specified.
 
 If the new method fails, it dies.
 
@@ -158,6 +159,12 @@ sub match{
 				return 1;
 			}
 		}
+		elsif( $egid =~ /^\![0-9]+$/ ){
+			$egid=~s/^\!//;
+			if ( $proc_egid ne $egid ){
+				return 1;
+			}
+		}
 		$egid_int++;
 	}
 
diff --git a/Proc-ProcessTable-Match/lib/Proc/ProcessTable/Match/EUID.pm b/Proc-ProcessTable-Match/lib/Proc/ProcessTable/Match/EUID.pm
index 6a6eedb..d384022 100644
--- a/Proc-ProcessTable-Match/lib/Proc/ProcessTable/Match/EUID.pm
+++ b/Proc-ProcessTable-Match/lib/Proc/ProcessTable/Match/EUID.pm
@@ -50,8 +50,9 @@ additional comparisons.
     <=
     >
     >=
+    !
 
-Atleast one EUID must be specified.
+Atleast one value must be specified.
 
 If the new method fails, it dies.
 
@@ -157,6 +158,11 @@ sub match{
 			if ( $proc_euid > $euid ){
 				return 1;
 			}
+		}elsif( $euid =~ /^\![0-9]+$/ ){
+			$euid=~s/^\!//;
+			if ( $proc_euid ne $euid ){
+				return 1;
+			}
 		}
 		$euid_int++;
 	}
diff --git a/Proc-ProcessTable-Match/lib/Proc/ProcessTable/Match/GID.pm b/Proc-ProcessTable-Match/lib/Proc/ProcessTable/Match/GID.pm
index f4d7e1a..a9bdfa2 100644
--- a/Proc-ProcessTable-Match/lib/Proc/ProcessTable/Match/GID.pm
+++ b/Proc-ProcessTable-Match/lib/Proc/ProcessTable/Match/GID.pm
@@ -50,8 +50,9 @@ additional comparisons.
     <=
     >
     >=
+    !
 
-Atleast one GID must be specified.
+Atleast one value must be specified.
 
 If the new method fails, it dies.
 
@@ -157,6 +158,11 @@ sub match{
 			if ( $proc_gid > $gid ){
 				return 1;
 			}
+		}elsif( $gid =~ /^\![0-9]+$/ ){
+			$gid=~s/^\!//;
+			if ( $proc_gid ne $gid ){
+				return 1;
+			}
 		}
 		$gid_int++;
 	}
diff --git a/Proc-ProcessTable-Match/lib/Proc/ProcessTable/Match/PctCPU.pm b/Proc-ProcessTable-Match/lib/Proc/ProcessTable/Match/PctCPU.pm
index 7d6d5f9..4b4dd84 100644
--- a/Proc-ProcessTable-Match/lib/Proc/ProcessTable/Match/PctCPU.pm
+++ b/Proc-ProcessTable-Match/lib/Proc/ProcessTable/Match/PctCPU.pm
@@ -50,8 +50,9 @@ additional comparisons.
     <=
     >
     >=
+    !
 
-Atleast one PctCPU must be specified.
+Atleast one value must be specified.
 
 If the new method fails, it dies.
 
@@ -157,6 +158,11 @@ sub match{
 			if ( $proc_pctcpu > $pctcpu ){
 				return 1;
 			}
+		}elsif( $pctcpu =~ /^\![0-9.]+$/ ){
+			$pctcpu=~s/^\!//;
+			if ( $proc_pctcpu ne $pctcpu ){
+				return 1;
+			}
 		}
 		$pctcpu_int++;
 	}
diff --git a/Proc-ProcessTable-Match/lib/Proc/ProcessTable/Match/PctMem.pm b/Proc-ProcessTable-Match/lib/Proc/ProcessTable/Match/PctMem.pm
index d0cf01a..1a67dc7 100644
--- a/Proc-ProcessTable-Match/lib/Proc/ProcessTable/Match/PctMem.pm
+++ b/Proc-ProcessTable-Match/lib/Proc/ProcessTable/Match/PctMem.pm
@@ -50,8 +50,9 @@ additional comparisons.
     <=
     >
     >=
+    !
 
-Atleast one PctMem must be specified.
+Atleast one value must be specified.
 
 If the new method fails, it dies.
 
@@ -170,6 +171,11 @@ sub match{
 			if ( $proc_pctmem > $pctmem ){
 				return 1;
 			}
+		}elsif( $pctmem =~ /^\![0-9.]+$/ ){
+			$pctmem=~s/^\!//;
+			if ( $proc_pctmem ne $pctmem ){
+				return 1;
+			}
 		}
 		$pctmem_int++;
 	}
diff --git a/Proc-ProcessTable-Match/lib/Proc/ProcessTable/Match/Priority.pm b/Proc-ProcessTable-Match/lib/Proc/ProcessTable/Match/Priority.pm
index 9f46a26..2b173be 100644
--- a/Proc-ProcessTable-Match/lib/Proc/ProcessTable/Match/Priority.pm
+++ b/Proc-ProcessTable-Match/lib/Proc/ProcessTable/Match/Priority.pm
@@ -50,6 +50,7 @@ additional comparisons.
     <=
     >
     >=
+    !
 
 Atleast one Priority must be specified.
 
@@ -157,6 +158,11 @@ sub match{
 			if ( $proc_priority > $priority ){
 				return 1;
 			}
+		}elsif( $priority =~ /^\![0-9]+$/ ){
+			$priority=~s/^\!//;
+			if ( $proc_priority ne $priority ){
+				return 1;
+			}
 		}
 		$priority_int++;
 	}
diff --git a/Proc-ProcessTable-Match/lib/Proc/ProcessTable/Match/RSS.pm b/Proc-ProcessTable-Match/lib/Proc/ProcessTable/Match/RSS.pm
index 55968d7..4dcb7b8 100644
--- a/Proc-ProcessTable-Match/lib/Proc/ProcessTable/Match/RSS.pm
+++ b/Proc-ProcessTable-Match/lib/Proc/ProcessTable/Match/RSS.pm
@@ -50,8 +50,9 @@ additional comparisons.
     <=
     >
     >=
+    !
 
-Atleast one RSS must be specified.
+Atleast one value must be specified.
 
 If the new method fails, it dies.
 
@@ -157,6 +158,11 @@ sub match{
 			if ( $proc_rss > $rss ){
 				return 1;
 			}
+		}elsif( $rss =~ /^\![0-9]+$/ ){
+			$rss=~s/^\!//;
+			if ( $proc_rss ne $rss ){
+				return 1;
+			}
 		}
 		$rss_int++;
 	}
diff --git a/Proc-ProcessTable-Match/lib/Proc/ProcessTable/Match/Size.pm b/Proc-ProcessTable-Match/lib/Proc/ProcessTable/Match/Size.pm
index 0af9151..9316541 100644
--- a/Proc-ProcessTable-Match/lib/Proc/ProcessTable/Match/Size.pm
+++ b/Proc-ProcessTable-Match/lib/Proc/ProcessTable/Match/Size.pm
@@ -52,7 +52,7 @@ additional comparisons.
     >=
     !
 
-Atleast one Size must be specified.
+Atleast one value must be specified.
 
 If the new method fails, it dies.
 
diff --git a/Proc-ProcessTable-Match/lib/Proc/ProcessTable/Match/Start.pm b/Proc-ProcessTable-Match/lib/Proc/ProcessTable/Match/Start.pm
index 1e86861..303ab97 100644
--- a/Proc-ProcessTable-Match/lib/Proc/ProcessTable/Match/Start.pm
+++ b/Proc-ProcessTable-Match/lib/Proc/ProcessTable/Match/Start.pm
@@ -50,8 +50,9 @@ additional comparisons.
     <=
     >
     >=
+    !
 
-Atleast one Start must be specified.
+Atleast one value must be specified.
 
 If the new method fails, it dies.
 
@@ -133,30 +134,35 @@ sub match{
 	while (defined( $self->{starts}[$start_int] )){
 		my $start=$self->{starts}[$start_int];
 		if (
-			( $start =~ /^[0-9]+$/ ) &&
+			( $start =~ /^[.0-9]+$/ ) &&
 			( $start eq $proc_start )
 			){
 			return 1;
-		}elsif( $start =~ /^\<\=[0-9]+$/ ){
+		}elsif( $start =~ /^\<\=[.0-9]+$/ ){
 			$start=~s/^\<\=//;
 			if ( $proc_start <= $start ){
 				return 1;
 			}
-		}elsif( $start =~ /^\<[0-9]+$/ ){
+		}elsif( $start =~ /^\<[.0-9]+$/ ){
 			$start=~s/^\<//;
 			if ( $proc_start < $start ){
 				return 1;
 			}
-		}elsif( $start =~ /^\>\=[0-9]+$/ ){
+		}elsif( $start =~ /^\>\=[.0-9]+$/ ){
 			$start=~s/^\>\=//;
 			if ( $proc_start >= $start ){
 				return 1;
 			}
-		}elsif( $start =~ /^\>[0-9]+$/ ){
+		}elsif( $start =~ /^\>[.0-9]+$/ ){
 			$start=~s/^\>//;
 			if ( $proc_start > $start ){
 				return 1;
 			}
+		}elsif( $start =~ /^\![.0-9]+$/ ){
+			$start=~s/^\!//;
+			if ( $proc_start ne $start ){
+				return 1;
+			}
 		}
 		$start_int++;
 	}
diff --git a/Proc-ProcessTable-Match/lib/Proc/ProcessTable/Match/Time.pm b/Proc-ProcessTable-Match/lib/Proc/ProcessTable/Match/Time.pm
index 227b773..7c19600 100644
--- a/Proc-ProcessTable-Match/lib/Proc/ProcessTable/Match/Time.pm
+++ b/Proc-ProcessTable-Match/lib/Proc/ProcessTable/Match/Time.pm
@@ -50,8 +50,9 @@ additional comparisons.
     <=
     >
     >=
+    !
 
-Atleast one Time must be specified.
+Atleast one value must be specified.
 
 If the new method fails, it dies.
 
@@ -133,31 +134,37 @@ sub match{
 	while (defined( $self->{times}[$time_int] )){
 		my $time=$self->{times}[$time_int];
 		if (
-			( $time =~ /^[0-9]+$/ ) &&
+			( $time =~ /^[.0-9]+$/ ) &&
 			( $time eq $proc_time )
 			){
 			return 1;
-		}elsif( $time =~ /^\<\=[0-9]+$/ ){
+		}elsif( $time =~ /^\<\=[.0-9]+$/ ){
 			$time=~s/^\<\=//;
 			if ( $proc_time <= $time ){
 				return 1;
 			}
-		}elsif( $time =~ /^\<[0-9]+$/ ){
+		}elsif( $time =~ /^\<[.0-9]+$/ ){
 			$time=~s/^\<//;
 			if ( $proc_time < $time ){
 				return 1;
 			}
-		}elsif( $time =~ /^\>\=[0-9]+$/ ){
+		}elsif( $time =~ /^\>\=[.0-9]+$/ ){
 			$time=~s/^\>\=//;
 			if ( $proc_time >= $time ){
 				return 1;
 			}
-		}elsif( $time =~ /^\>[0-9]+$/ ){
+		}elsif( $time =~ /^\>[.0-9]+$/ ){
 			$time=~s/^\>//;
 			if ( $proc_time > $time ){
 				return 1;
 			}
 		}
+		elsif( $time =~ /^\![.0-9]+$/ ){
+			$time=~s/^\!//;
+			if ( $proc_time ne $time ){
+				return 1;
+			}
+		}
 		$time_int++;
 	}