To do this calculation in excel, Type =SLN(cost, salvage, life) into a cell, and press enter. 5, Edit the information in columns B through G. See the link above for more information about using this template.In this article, we'll teach you how to make a depreciation worksheet in Excel, from assembling column headers to entering formulas. Learn the formulas and definitions of each depreciation method, Excel makes it easy with the SLN, DB, DDB, SYD and VDB functions. Enter the name of the individual asset or group of assets being depreciated (e.g. Van, copier, computers). This article will show you how depreciation reduces your tax liabilities and how a rental property depreciation spreadsheet can help you with this. This article will show you how depreciation reduces your tax liabilities and how a rental property depreciation spreadsheet can help you with this. Excel file for manipulation and then imported to the new system. Broward MPO Complete.