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Astera Technology

Keep shared inputs fixed when copying Calc formulas

Copy one calculation down and a small matrix across without shifting the inputs they share.

Download complete case notes and answer keys ↓

Use the workbook

You are preparing a two-item quantity report. Both items use one multiplier. Open the editable workbook in LibreOffice Calc; yellow cells are inputs. The second grid uses each row quantity with each column multiplier. All figures are fictional practice data.

Practice worksheet
QuantityShared multiplierResult
4312
7321

Change the inputs

B5 uses =A5*$E$4. Fill it down to B6: A5 becomes A6 while $E$4 remains fixed. In the matrix, E10 uses =$D10*E$9: the row quantity stays in column D and the multiplier stays in row 9. Fill right, then down. Change E4 from 3 to 4; the two results become 16 and 28.

Check the misleading result

The comparison formulas in B14:B15 use E4 without anchors. Copying down moves the shared reference to empty E5, producing 0 for the second item instead of 21. A numeric result does not establish that the reference is correct.

Which parts of =$D10*E$9 move when copied one cell right and one row down?

Show the worked answer

It becomes =$D11*F$9. The quantity row and multiplier column move; column D and row 9 remain fixed.

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