Suggestions for cellular
The following packages have something in common with the package cellular. The packages are ordered in decreasing similarity.
- btable: Bordered tables
 - stables: Simplified Plain TeX tables
 - bigtable: Multi-page tables in Plain TeX
 - cals: Multipage tables with wide range of features
 - ltablex: Table package extensions
 - xtab: Break tables across pages
 - nox: Adaptable tables
 - booktabs: Publication quality tables in LaTeX
 - tabu: Flexible LaTeX tabulars
 - supertabular: A multi-page tables package
 - xltabular: Longtable support with possible X-column specifier
 - stabular: Multipage tabular
 - easytable: A simple package for writing tables
 - mdwtab: A reimplementation of tabular and array environments
 - slashbox: Both column and row headings in a tabular cell
 - tabularew: A variation on the tabular environment
 - tables: Tables without the need for a preamble
 - tabularcalc: Calculate formulas in a tabular environment
 - tabls: Better vertical spacing in tables and arrays
 - tabularborder: Remove excess space at left and right of tabular
 - warpcol: Relative alignment of rows in numeric columns in tabulars
 - vtable: Vertical alignement of table cells
 - cellspace: Ensure minimal spacing of table cells
 - keyvaltable: Re-usable table layouts separating content and presentation
 - fcolumn: Typesetting financial tables
 - autotab: Generating tabulars from input data
 - diagbox: Table heads with diagonal lines
 - polytable: Tabular-like environments with named columns
 - sltables: Simplified tables for LaTeX
 - vcell: Vertical alignment of content inside table cells
 - tabulary: Tabular with variable width columns balanced