diff --git a/autoload/tablemode/spreadsheet.vim b/autoload/tablemode/spreadsheet.vim
index c34fbef..4ec31c7 100644
--- a/autoload/tablemode/spreadsheet.vim
+++ b/autoload/tablemode/spreadsheet.vim
@@ -56,15 +56,15 @@ function! tablemode#spreadsheet#MoveToLastRow() "{{{2
   endif
 endfunction
 
-function! tablemode#spreadsheet#LineNr(row) "{{{2
-  if tablemode#table#IsRow('.')
-    let line = tablemode#spreadsheet#GetFirstRow('.')
+function! tablemode#spreadsheet#LineNr(line, row) "{{{2
+  if tablemode#table#IsRow(a:line)
+    let line = tablemode#spreadsheet#GetFirstRow(a:line)
     let row_nr = 0
 
     while tablemode#table#IsRow(line + 1) || tablemode#table#IsBorder(line + 1)
       if tablemode#table#IsRow(line)
         let row_nr += 1
-        if row ==# row_nr | break | endif
+        if a:row ==# row_nr | break | endif
       endif
       let line += 1
     endwhile
diff --git a/autoload/tablemode/spreadsheet/cell.vim b/autoload/tablemode/spreadsheet/cell.vim
index 7a9b000..0b88831 100644
--- a/autoload/tablemode/spreadsheet/cell.vim
+++ b/autoload/tablemode/spreadsheet/cell.vim
@@ -173,7 +173,7 @@ function! tablemode#spreadsheet#cell#SetCell(val, ...) "{{{2
   if colm < 0 | let colm = tablemode#spreadsheet#ColumnCount(line) + colm + 1 | endif
 
   if tablemode#table#IsRow(line)
-    let line = tablemode#utils#line(line) + (row - tablemode#spreadsheet#RowNr(line)) * 1
+    let line = tablemode#spreadsheet#LineNr(line, row)
     let line_val = getline(line)
     let cstartexpr = tablemode#table#StartCommentExpr()
     let values = split(getline(line)[stridx(line_val, g:table_mode_separator):strridx(line_val, g:table_mode_separator)], g:table_mode_separator)