Spreadsheets : Formulae

A formula carries out a calculation using numbers that have been typed into the spreadsheet. The answer appears in the cell you type the formula into. In most spreadsheets formulas always start with a special symbol such as the equals sign. Some simple example formulae are :

Formula Explanation Formula Explanation
=A1+B7Add up numbers in A1 and B7.=A2/C8Divide number in A2 by C8.
=B2-C2Subtract number in C2 from B2.=A1*B1Multiply numbers in A1 and B1.
=A1+B7-C2Add number in A1 to B7 then subtract number in C2.=(A1+A2)/B7Add together number in A1 and A2. Then divide by number in B7.

When you change any numbers the results of the formulas that use the numbers will be recalculated.

GCSE ICT Companion 04 - (C) P Meakin 2004