When I open an excel file with libreoffice calc it shows missing numbers in some cells

I’m using LibreOffice - Version: 4.2.6.3 Build ID: 420m0(Build:3). My operating system is Linux Mint Cinnamon 17.1.
I do not have windows nor microsoft excel installed on my desktop. When I open my email that has excel files. Here’s the problem below.

When I open an excel file with libreoffice calc it shows missing numbers in some cells.???

My attempt to solve it by : 1) I tried to save the file to microsoft excel 2010 since that was the version emailed to me
but still missing numbers in the spreadsheet.

Can anybody please kindly help. thank you very much
eugene