If you don't save it, you will lose it. That could mean the loss of a huge amount of work and having to repeat it. Saving data can also be useful when doing a similar spreadsheet, in that you can use an old one that you have saved and make adjustments to it, rather than doing one all over again. It is also useful when you have formulas created that you want to use again. If you know they work on a spreadsheet you can save them and use them again. This is very commonly done as a lot of spreadsheets are repetitive, like having one to work out monthly totals. The actual results will be different each month, but the way it is calculated would be the same, so you can use the same formulas. So there are lots of reasons for saving spreadsheets.
Because you can find faults in the spreadhseet and correct them on the actual thing itself.
If you don't save it you will lose all your work.
If you don't save it you will lose all your work.
Regularly saving the data entered into a spreadsheet or document, ensures that if the computer crashes, or another fault shuts down the computer, all is not lost. Rather than having to start over again, most of the data having been saved on the hard drive, can be reloaded.
because its important
It is not clear what you mean by data capture. You can save the spreadsheet and you will have all your data "captured." If this does not answer your question, please ask again using words that make it clear what you want to know.
You can collect data and store it in a spreadsheet.
If the spreadsheet contains formulas that rely on the data in the spreadsheet, then changing the data changes the cells on the spreadsheet that utilize the formulas.
If the spreadsheet contains formulas that rely on the data in the spreadsheet, then changing the data changes the cells on the spreadsheet that utilize the formulas.
A spreadsheet does not show a pictorial form, but you can use the data in a spreadsheet to generate a chart, which will show a picture representing the data.
data
CSV should be used when creating a spreadsheet of data.
A recalculation feature in spreadsheets allows a user to enter new data into the spreadsheet--which can affect other sections of the spreadsheet--and see the results of new calculations. This "What If" feature of spreadsheets is a valuable tool for users