To operate on a table object and based on your requirement, you can use any of these functions
checkrow - Tick the table cell row of type toggle button
doesrowexist - Checks whether the row with the given name exist
doubleclickrow - Generate double click event on the row with matches the given name
getcellvalue - Get the table cell value
getrowcount - Get the rows count
gettablerowindex - Get the index of the row, where the given name matches
selectlastrow - Select last row in the table
selectrow - Select a row with the given name
selectrowindex - Select a row with an index
selectrowpartialmatch - Select a row with the given partial name
setcellvalue - Set the table cell value with the given value
singleclickrow - Generate single click event on the row with matches the given name
sortcolumn - Sort the column based on the given field name
sortcolumnindex - Sort the column based on the given field index
uncheckrow - Un check the table cell of type toggle button
verifytablecell - Verify whether the cell value is same as the given value
verifypartialtablecell - Verify whether the cell value partially matches the given value