FILE Paste A3 * Clipboard G 5 HOME INSERT PAGE LAY A 1 2 3 January 4 - = Calibri BIU > T D-A- Font 11 A B T 2016 Alignment X✓ fx January C FORMULA DATA REVIEW VIEW DEVELOPE ADD-INS ACROBAT T Conditional Formatting Format as Table- Cell Styles- 三國 EE - 2017 Annual rainfalladsx - Excel D General - % - +0 .00 .00.0 Number T E LL Styles G (a) The numbers 1, 2...5 down the left-hand side are called row headers. On the screenshot, circle column header E. (b) In cell C1 of the screenshot, write the text Annual rainfall. The text can overto the the adjacent cells. (c) Explain how, in a spreadsheet, you could widen cell C1 so that the heading fitted into a single cell.​