Question: There was a move from a number of universities to offer him a chair
Please fix the punctuation.
Fixed: [There was a move from a number of universities to offer him a chair.]

Question: This national experience of exile is yet another exception from the European experience of the Holocaust
Please fix the punctuation.
Fixed: [This national experience of "exile" is yet another exception from the European experience of the Holocaust.]

Question: Lexell made major contributions to spherical geometry and trigonometry
Please fix the punctuation.
Fixed: [Lexell made major contributions to spherical geometry and trigonometry.]

Question: As mentioned above you can get back not only excel sheets but also all the files which you lost due to accidental deletion formatting etc
Please fix the punctuation.
Fixed:
[As mentioned above you can get back not only excel sheets but also all the files which you lost due to accidental deletion, formatting etc.]