EXCEL caused an invalid page fault in module EXCEL.exe at 017f:30118a72. Registers: EAX=0062cb8c CS=017f EIP=30118a72 EFLGS=00010202 EBX=00000000 SS=0187 ESP=0062c920 EBP=0062cb68 ECX=0062e8e8 DS=0187 ESI=00000000 FS=42f7 EDX=00000001 ES=0187 EDI=00000e00 GS=0000 Bytes at CS:EIP: 8b 3f 89 7d d8 eb b2 3b 71 10 0f 8d bc 02 00 00 Stack dump: 00000000 00000000 0062ed98 0bcc61b6 00000000 00500d2e 61b60000 04000001 0d2e0050 00000000 00000000 00000000 00000000 00000000 3d790000 00000000

hi, you have not mentioned the os but anyway you can do a repair process by going to the control panel, clicking on addremove programs,select the program and click on add /remove and if there is a repair option you can try that or else you can do a uninstallation and reinstall the application.