diff --git a/src/modules/mesh/inout/text/moduleMeshOutputText.f90 b/src/modules/mesh/inout/text/moduleMeshOutputText.f90
index 0eb6a21..d69ddda 100644
--- a/src/modules/mesh/inout/text/moduleMeshOutputText.f90
+++ b/src/modules/mesh/inout/text/moduleMeshOutputText.f90
@@ -27,10 +27,26 @@ module moduleMeshOutputText
     subroutine writeCollOutput(self, fileID)
       use moduleMesh
       use moduleCollisions
+      use moduleRefParam, only: L_ref
       implicit none
 
       class(meshGeneric), intent(in):: self
       integer, intent(in):: fileID
+      integer:: n, k, c
+      
+      do n = 1, self%numCells
+        write(fileID, '(I0)', advance='no') n
+
+        do k = 1, nCollPairs
+          do c = 1, interactionMatrix(k)%amount
+            write(fileID, '(",",I0)', advance='no') self%cells(n)%obj%tallyColl(k)%tally(c)
+
+          end do
+
+        end do
+        write(fileID, *)
+
+      end do
 
     end subroutine writeCollOutput
 
@@ -145,6 +161,8 @@ module moduleMeshOutputText
       class(meshGeneric), intent(in):: self
       integer:: fileID
       character(:), allocatable:: fileName
+      integer:: k, c
+      character (len=2):: cString
 
       fileID = 62
 
@@ -153,6 +171,19 @@ module moduleMeshOutputText
         write(*, "(6X,A15,A)") "Creating file: ", fileName
         open (fileID, file = path // folder // '/' //  fileName)
 
+        write(fileID, '(A)', advance='no') "Cell"
+        do k = 1, nCollPairs
+          do c = 1, interactionMatrix(k)%amount
+            write(cString, "(I2)") c
+            write(fileID, '(",",A)', advance='no') 'Pair ' // interactionMatrix(k)%sp_i%name // '-' // interactionMatrix(k)%sp_j%name // ' collision ' // cString
+
+          end do
+        end do
+
+        write(fileID, *)
+
+        call writeCollOutput(self, fileID)
+
         close(fileID)
 
       end if