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How do I delete all unused cells in Excel?

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Cytotoxic T cell

Clonal deletion

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Journal Article•DOI Aged mice exhibit in vivo defective peripheral clonal deletion of Db/H-Y reactive CD8+ T cells Hui-Chen Hsu, Tong Zhou, Jian Shi, Ping Ar Yang, Di Liu, Huang-Ge Zhang, Horst Bluethmann, John D. Mountz, John D. Mountz - Show less +8 more 01 Mar 2001-Mechanisms of Ageing and Development 18 Citations	These results indicate that there is defective peripheral deletion of the self-reactive T cells derived from aged female Tg71 mice, and that failure to delete these cells is associated with the defective T-cell clonal deletion in the recipient mice.
Journal Article•DOI Add-in macros for rapid and versatile calculation of non-compartmental pharmacokinetic parameters on Microsoft Excel spreadsheets Hitoshi Sato, Satomi Sato, Ya Min Wang, Isamu Horikoshi - Show less +3 more 01 Jun 1996-Computer Methods and Programs in Biomedicine 12 Citations	The macro-aided pharmacokinetic analyses turned out to be useful in that the macro-containing cells can be easily copied and pasted to analyze other data sets and that powerful tools of Excel can be utilized.
Journal Article•DOI Rate of activation and deactivation of K:Cl cotransport by changes in cell volume in hemoglobin SS, CC and AA red cells Mitzy Canessa, Jose R. Romero, Christine Lawrence, Ronald L. Nagel, Mary E. Fabry - Show less +4 more 01 Dec 1994-The Journal of Membrane Biology 30 Citations	These findings indicate that all CC cells do not promptly shut off cotransport with cell shrinkage and high rates of cellular K+ loss persist after return to isotonic conditions. In summary, (i) K:Cl cotransport is not only very active in young cells but it is also very rapidly activated and deactivated in young AA and SS cells by changes in cell volume.
Proceedings Article•DOI A Simple Approach of Data Mining in Excel Hewen Tang 18 Nov 2008 11 Citations	Using this approach, data preparation can be easily accomplished in Excel.
Open access•Journal Article•DOI What we know about spreadsheet errors Raymond R. Panko 01 May 1998-Journal of Organizational and End User Computing 472 Citations	In general, errors seem to occur in a few percent of all cells, meaning that for large spreadsheets, the issue is how many errors there are, not whether an error exists.

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