eBook Appendix 1: Adjusting Entries From an End-of-Period Spreadsheet Alert Security Services Co. offers security services to business dients. The trial balance for Alert Security Services Co. has been prepared on the following end-of-period spreadsheet for the year ended October 31, 2015: Alert Security Services Co. Cash End-of-Period Spreadsheet For the Year Ended October 31, 2015 Unadjusted Trial Balance Account Title Dr. 12 Accounts Receivable Supplies Prepaid Insurance Land Equipment Accumulated Depreciation-Equipment Accounts Payable Wages Payable Brenda Schultz, Capital Brenda Schult Drawing 90 8 12 190 50 Adjustments Adjusted Trial Balance Cr. Dr. Cr. Dr. Cr. 36 0 260