Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to decide when to use a spreadsheet [title] Determine if you need a spreadsheet. [substeps] If you have the data in written form, assess how manageable it is on the page. You may want to consider a spreadsheet if you have tried to calculate the results manually.

Ending1: If you have the data in written form, you may want a spreadsheet that monitors data through an external program. [title] Evaluate how long the data stays in the spreadsheet. Ending2: If you have (but hasn't) yet successfully done that, you may not need a spreadsheet. The required data for your chosen purpose in using a spreadsheet can be found online or in the op website. Ending3: This is the best way to determine the effectiveness of the market projections. [title] Read the financial statement sheet to see what it includes. Ending4: A spreadsheet will electronically calculate the sum total of your data. Most spreadsheet software will also calculate averages, multiples and a great many mathematical formulas, quicker than it can be done manually.

Answer format: ending1/ending2/ending3/ending4