Spreadsheets are powerful computer applications which can be used to track expenses. Spreadsheets contain mathematical formulas which automate the calculation and tracking of expenses. Travel expenses are a popular category for tracking expenses on spreadsheets. It is relatively easy to design a simple expense spreadsheet using Microsoft Excel. There are also numerous expense spreadsheets
. available for sale or download from the Internet. http://office.microsoft.com/en-us/templates/TC010618331033.aspx is a web resource for Microsoft Excel expense spreadsheet templates.