Appendix: Completing an End-of-Period Spreadsheet Alert Security Services Co. offers security services to business clients. Complete the following end-of-period spreadsheet for Alert Security Services Co.: If an amount box does not require an entry, leave it blank. Alert Security Services Co. End-of-Period Spreadsheet (Work Sheet) For the Year Ended October 31, 20Y7 Account Title Adjusted Trial Balance Debit Adjusted Trial Balance Credit Income Statement Debit Income Statement Credit Balance Sheet Debit Balance Sheet Credit Cash 12 fill in the blank 1 fill in the blank 2 fill in the blank 3 fill in the blank 4 Accounts Receivable 103 fill in the blank 5 fill in the blank 6 fill in the blank 7 fill in the blank 8 Supplies 4 fill in the blank 9 fill