More faithful mapping of border line thicknesses.

This time based on how they get printed on paper, not how they look
on screen.

Change-Id: I61a217822229f843de3e89e96cf58b273f2cd8ac

sc/source/filter/inc/xlconst.hxx

@@ -254,10 +254,10 @@ const sal_uInt16 EXC_FUTUREREC_ALERT        = 0x0002;
 // TODO: These values are approximate; we should probably tweak these values
 // further to better match Excel's border thickness.
 
-const sal_uInt16 EXC_BORDER_THICK = 30;
-const sal_uInt16 EXC_BORDER_MEDIUM = 20;
-const sal_uInt16 EXC_BORDER_THIN = 1;
-const sal_uInt16 EXC_BORDER_HAIR = 1;
+const sal_uInt16 EXC_BORDER_THICK  = 50;
+const sal_uInt16 EXC_BORDER_MEDIUM = 35;
+const sal_uInt16 EXC_BORDER_THIN   = 15;
+const sal_uInt16 EXC_BORDER_HAIR   = 1;
 
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