Created attachment 84122 [details] dashed border in xls than thin line border cell border shows dashed line than continous line while opening xls. Actually formatting is continous line around the cell. Pictures attached. All old files having same issue. If I change border to contious in Libreoffice & save. Open again contious line shown in xls file.
Created attachment 84123 [details] sample picture
Hello.. This bug has been reported in Bug 68148. Please REOPENED if you think different. *** This bug has been marked as a duplicate of bug 68148 ***